25 best Java Encryption libraries in 2024

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by Dhiren Gala dot icon Updated: Nov 30, 2023

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Java Encryption Libraries enable password encryption, digital signatures, secure random number generation, message authentication, and 2FA. 


Encryption, decryption, and key generation are the three most crucial aspects of Java cryptography. Key-based data security can be enabled in two ways, using symmetric or asymmetric encryption algorithms, considering how secure the code needs to be. Moreover, developers can easily enable security functions directly into the code with the set of APIs available in the Java Cryptography Architecture (JCA). The JCA is the core of java encryption and decryption, hashing, secure random, and various other java cryptographic functions.


Check out the below list to find more trending Java encryption libraries for your applications:

tink  

  • Offers various cryptographic functions like encryption, digital signatures, and more.  
  • Provides an easy-to-use interface, simplifying the implementation of robust security measures.  
  • Follows best practices, minimizing the chance of security vulnerabilities in cryptographic operations.  

tinkby google

Java doticonstar image 13182 doticonVersion:v1.7.0doticon
License: Permissive (Apache-2.0)

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

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            tinkby google

            Java doticon star image 13182 doticonVersion:v1.7.0doticon License: Permissive (Apache-2.0)

            Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
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                      bc-java  

                      • Provides various encryption, signatures, and hashing algorithms.  
                      • Offers flexible options for cryptographic operations to suit various protocols.  
                      • Seamlessly integrates into Java applications for strong security features.

                      bc-javaby bcgit

                      Java doticonstar image 1961 doticonVersion:Currentdoticon
                      License: Permissive (MIT)

                      Bouncy Castle Java Distribution (Mirror)

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                                bc-javaby bcgit

                                Java doticon star image 1961 doticonVersion:Currentdoticon License: Permissive (MIT)

                                Bouncy Castle Java Distribution (Mirror)
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                                          jasypt  

                                          • Supports many encryption methods for tailored security.  
                                          • Seamlessly integrates encryption features into Java codebases.  
                                          • Allows easy setup of encryption configurations for different use cases.  

                                          jasyptby jasypt

                                          Java doticonstar image 319 doticonVersion:jasypt-1.9.3doticon
                                          License: Permissive (Apache-2.0)

                                          Jasypt (Java Simplified Encryption) is a java library which allows the developer to add basic encryption capabilities to his/her projects with minimum effort, and without the need of having deep knowledge on how cryptography works.

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                                                    jasyptby jasypt

                                                    Java doticon star image 319 doticonVersion:jasypt-1.9.3doticon License: Permissive (Apache-2.0)

                                                    Jasypt (Java Simplified Encryption) is a java library which allows the developer to add basic encryption capabilities to his/her projects with minimum effort, and without the need of having deep knowledge on how cryptography works.
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                                                              cryptomator  

                                                              • Encrypts files before uploading them to the cloud, keeping data private.  
                                                              • Can easily access encrypted files and work with your data as usual.  
                                                              • Enables secure file storage and access from different environments.  

                                                              cryptomatorby cryptomator

                                                              Java doticonstar image 9437 doticonVersion:1.9.1doticon
                                                              License: Strong Copyleft (GPL-3.0)

                                                              Multi-platform transparent client-side encryption of your files in the cloud

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                                                                        cryptomatorby cryptomator

                                                                        Java doticon star image 9437 doticonVersion:1.9.1doticon License: Strong Copyleft (GPL-3.0)

                                                                        Multi-platform transparent client-side encryption of your files in the cloud
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                                                                                  Aegis  

                                                                                  • Offers authenticated encryption schemes, ensuring both data confidentiality and integrity.  
                                                                                  • Provides a user-friendly and straightforward API for implementing cryptographic operations.  
                                                                                  • Is lightweight and easy to carry, so it works well in limited environments or small systems.  

                                                                                  Aegisby beemdevelopment

                                                                                  Java doticonstar image 5686 doticonVersion:v2.1.3doticon
                                                                                  License: Strong Copyleft (GPL-3.0)

                                                                                  A free, secure and open source app for Android to manage your 2-step verification tokens.

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                                                                                            Aegisby beemdevelopment

                                                                                            Java doticon star image 5686 doticonVersion:v2.1.3doticon License: Strong Copyleft (GPL-3.0)

                                                                                            A free, secure and open source app for Android to manage your 2-step verification tokens.
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                                                                                                      mockserver  

                                                                                                      • Facilitates creating mock servers for testing and simulating HTTP/HTTPS interactions.  
                                                                                                      • Setting precise expectations for requests and responses helps thoroughly test API interactions.  
                                                                                                      • Can save API requests to reuse in tests for accuracy and reproducibility.  

                                                                                                      mockserverby mock-server

                                                                                                      Java doticonstar image 4161 doticonVersion:Currentdoticon
                                                                                                      License: Permissive (Apache-2.0)

                                                                                                      MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).

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                                                                                                                mockserverby mock-server

                                                                                                                Java doticon star image 4161 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).
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                                                                                                                          hawk  

                                                                                                                          • Offers a strong MAC algorithm for verifying the integrity and authenticity of messages.  
                                                                                                                          • Utilizes an authorization header to transmit authentication information, enhancing security securely.  
                                                                                                                          • Works across various platforms and languages, allowing integration into different applications and systems.  

                                                                                                                          hawkby orhanobut

                                                                                                                          Java doticonstar image 3938 doticonVersion:2.0.1doticon
                                                                                                                          License: Permissive (Apache-2.0)

                                                                                                                          ✔️ Secure, simple key-value storage for Android

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                                                                                                                                    hawkby orhanobut

                                                                                                                                    Java doticon star image 3938 doticonVersion:2.0.1doticon License: Permissive (Apache-2.0)

                                                                                                                                    ✔️ Secure, simple key-value storage for Android
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                                                                                                                                              GDA-android-reversing-Tool  

                                                                                                                                              • Can learn about Android apps by analyzing them using reverse engineering.  
                                                                                                                                              • Helps analyze and break down the code of Android apps for inspection.  
                                                                                                                                              • The graphical interface makes it easy to use the reverse engineering features.  
                                                                                                                                              Java doticonstar image 3321 doticonVersion:GDA4.06doticon
                                                                                                                                              License: Permissive (Apache-2.0)

                                                                                                                                              the fastest and most powerful android decompiler(native tool working without Java VM) for the APK, DEX, ODEX, OAT, JAR, AAR, and CLASS file. which supports malicious behavior detection, privacy leaking detection, vulnerability detection, path solving, packer identification, variable tracking, deobfuscation, python&java scripts, device memory extraction, data decryption, and encryption, etc.

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                                                                                                                                                        GDA-android-reversing-Toolby charles2gan

                                                                                                                                                        Java doticon star image 3321 doticonVersion:GDA4.06doticon License: Permissive (Apache-2.0)

                                                                                                                                                        the fastest and most powerful android decompiler(native tool working without Java VM) for the APK, DEX, ODEX, OAT, JAR, AAR, and CLASS file. which supports malicious behavior detection, privacy leaking detection, vulnerability detection, path solving, packer identification, variable tracking, deobfuscation, python&java scripts, device memory extraction, data decryption, and encryption, etc.
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                                                                                                                                                                  wycheproof  

                                                                                                                                                                  • Enables testing cryptographic algorithms and libraries for known security vulnerabilities and weaknesses.  
                                                                                                                                                                  • Have many cryptography test cases to ensure it works well in different situations.  
                                                                                                                                                                  • Helps confirm if cryptographic implementations work well on different platforms and libraries.  

                                                                                                                                                                  wycheproofby google

                                                                                                                                                                  Java doticonstar image 2626 doticonVersion:Currentdoticon
                                                                                                                                                                  License: Permissive (Apache-2.0)

                                                                                                                                                                  Project Wycheproof tests crypto libraries against known attacks.

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                                                                                                                                                                            wycheproofby google

                                                                                                                                                                            Java doticon star image 2626 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                            Project Wycheproof tests crypto libraries against known attacks.
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                                                                                                                                                                                      bt  

                                                                                                                                                                                      • Can share files, reducing the need for central servers and speeding up downloads.  
                                                                                                                                                                                      • To speed up downloads, it uses a method called "swarming." This method collects small pieces from many sources simultaneously.  
                                                                                                                                                                                      • The protocol will download from other sources if a source is unavailable. This ensures that downloads are uninterrupted and strong.  

                                                                                                                                                                                      btby atomashpolskiy

                                                                                                                                                                                      Java doticonstar image 2240 doticonVersion:Currentdoticon
                                                                                                                                                                                      License: Permissive (Apache-2.0)

                                                                                                                                                                                      BitTorrent library and client with DHT, magnet links, encryption and more

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                                                                                                                                                                                                btby atomashpolskiy

                                                                                                                                                                                                Java doticon star image 2240 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                BitTorrent library and client with DHT, magnet links, encryption and more
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                                                                                                                                                                                                          Peergos  

                                                                                                                                                                                                          • Provides strong file encryption, ensuring data privacy and security from unauthorized access.  
                                                                                                                                                                                                          • Users gain control over their data. They can securely share files and manage access permissions.  
                                                                                                                                                                                                          • It uses a network not centered in one place to save and find files. This makes it so we don't have to rely on one main server, which helps ensure the data is always there and strong.  

                                                                                                                                                                                                          Peergosby Peergos

                                                                                                                                                                                                          Java doticonstar image 1676 doticonVersion:Currentdoticon
                                                                                                                                                                                                          License: Strong Copyleft (AGPL-3.0)

                                                                                                                                                                                                          A p2p, secure file storage, social network and application protocol

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                                                                                                                                                                                                                    Peergosby Peergos

                                                                                                                                                                                                                    Java doticon star image 1676 doticonVersion:Currentdoticon License: Strong Copyleft (AGPL-3.0)

                                                                                                                                                                                                                    A p2p, secure file storage, social network and application protocol
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                                                                                                                                                                                                                              i2p.i2p  

                                                                                                                                                                                                                              • Let users browse websites and send messages without showing their IP addresses.  
                                                                                                                                                                                                                              • Uses powerful encryption to keep data safe and secure when it's sent.  
                                                                                                                                                                                                                              • The routing mechanism is not centralized. This makes it difficult for others to track online activities.  

                                                                                                                                                                                                                              i2p.i2pby i2p

                                                                                                                                                                                                                              Java doticonstar image 1683 doticonVersion:i2p-2.2.1doticon
                                                                                                                                                                                                                              License: Others (Non-SPDX)

                                                                                                                                                                                                                              I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

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                                                                                                                                                                                                                                        i2p.i2pby i2p

                                                                                                                                                                                                                                        Java doticon star image 1683 doticonVersion:i2p-2.2.1doticon License: Others (Non-SPDX)

                                                                                                                                                                                                                                        I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.
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                                                                                                                                                                                                                                                  secure-preferences  

                                                                                                                                                                                                                                                  • We use encryption to protect private information from people who shouldn't see it.  
                                                                                                                                                                                                                                                  • It works with Android's SharedPreferences API. This means you can easily use secure data storage without changing much code.  
                                                                                                                                                                                                                                                  • The app protects sensitive information, reducing the risk of data breaches or leaks. It enhances user privacy.  
                                                                                                                                                                                                                                                  Java doticonstar image 1529 doticonVersion:v0.1.0doticon
                                                                                                                                                                                                                                                  no licences License: No License (null)

                                                                                                                                                                                                                                                  Android Shared preference wrapper than encrypts the values of Shared Preferences. It's not bullet proof security but rather a quick win for incrementally making your android app more secure.

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                                                                                                                                                                                                                                                            secure-preferencesby scottyab

                                                                                                                                                                                                                                                            Java doticon star image 1529 doticonVersion:v0.1.0doticonno licences License: No License

                                                                                                                                                                                                                                                            Android Shared preference wrapper than encrypts the values of Shared Preferences. It's not bullet proof security but rather a quick win for incrementally making your android app more secure.
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                                                                                                                                                                                                                                                                      AndroidWM  

                                                                                                                                                                                                                                                                      • Can add personalized watermarks to images, improving branding and ownership recognition.  
                                                                                                                                                                                                                                                                      • Can choose where the watermark goes, how big it is, how see-through it is, and what it looks like.  
                                                                                                                                                                                                                                                                      • Can process many images together, which makes it simpler to add watermarks to them.  

                                                                                                                                                                                                                                                                      AndroidWMby huangyz0918

                                                                                                                                                                                                                                                                      Java doticonstar image 1487 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                      License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                      An android image watermark library that supports steganography.

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                                                                                                                                                                                                                                                                                AndroidWMby huangyz0918

                                                                                                                                                                                                                                                                                Java doticon star image 1487 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                An android image watermark library that supports steganography.
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                                                                                                                                                                                                                                                                                          Cipher.so  

                                                                                                                                                                                                                                                                                          • Can easily use native code for cryptography in Android apps.  
                                                                                                                                                                                                                                                                                          • Optimized cryptographic algorithms for efficient and secure data encryption and decryption.  
                                                                                                                                                                                                                                                                                          • Supports various encryption and decryption methods, enabling customization based on specific security requirements.  

                                                                                                                                                                                                                                                                                          Cipher.soby linisme

                                                                                                                                                                                                                                                                                          Java doticonstar image 1319 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                          License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                          A simple way to encrypt your secure data like passwords into a native .so library.

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                                                                                                                                                                                                                                                                                                    Cipher.soby linisme

                                                                                                                                                                                                                                                                                                    Java doticon star image 1319 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                    A simple way to encrypt your secure data like passwords into a native .so library.
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                                                                                                                                                                                                                                                                                                              conscrypt  

                                                                                                                                                                                                                                                                                                              • Uses many different ways to keep data safe when encrypted or sent.  
                                                                                                                                                                                                                                                                                                              • Offers up-to-date TLS and SSL protocol versions for secure network communication.  
                                                                                                                                                                                                                                                                                                              • Ensures compatibility with older Android versions, allowing applications to maintain security across devices.  

                                                                                                                                                                                                                                                                                                              conscryptby google

                                                                                                                                                                                                                                                                                                              Java doticonstar image 1148 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                                              License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                              Conscrypt is a Java Security Provider that implements parts of the Java Cryptography Extension and Java Secure Socket Extension.

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                                                                                                                                                                                                                                                                                                                        conscryptby google

                                                                                                                                                                                                                                                                                                                        Java doticon star image 1148 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                        Conscrypt is a Java Security Provider that implements parts of the Java Cryptography Extension and Java Secure Socket Extension.
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                                                                                                                                                                                                                                                                                                                                  react-native-sensitive-info  

                                                                                                                                                                                                                                                                                                                                  • Can securely store sensitive information like passwords or tokens.  
                                                                                                                                                                                                                                                                                                                                  • Compatible with both Android and iOS, ensuring consistent security practices across different platforms.  
                                                                                                                                                                                                                                                                                                                                  • Utilizes encryption mechanisms to protect sensitive data from unauthorized access.  
                                                                                                                                                                                                                                                                                                                                  Java doticonstar image 877 doticonVersion:v6.0.0-alpha9doticon
                                                                                                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                  Save sensitive data into Android's Shared Preferences with keystore encryption/iOS's Keychain for React Native

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                                                                                                                                                                                                                                                                                                                                            react-native-sensitive-infoby mCodex

                                                                                                                                                                                                                                                                                                                                            Java doticon star image 877 doticonVersion:v6.0.0-alpha9doticon License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                            Save sensitive data into Android's Shared Preferences with keystore encryption/iOS's Keychain for React Native
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                                                                                                                                                                                                                                                                                                                                                      android-storage  

                                                                                                                                                                                                                                                                                                                                                      • Simplifies data storage and retrieval tasks in Android apps, promoting efficient data handling.  
                                                                                                                                                                                                                                                                                                                                                      • Offers the option to encrypt files stored on the device, enhancing data security.  
                                                                                                                                                                                                                                                                                                                                                      • Can focus on how things work instead of how things are stored.  
                                                                                                                                                                                                                                                                                                                                                      Java doticonstar image 859 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                                                                                      License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                      Create, read, delete, append, encrypt files and more, on internal or external disk spaces with a really simple API

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                                                                                                                                                                                                                                                                                                                                                                android-storageby sromku

                                                                                                                                                                                                                                                                                                                                                                Java doticon star image 859 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                Create, read, delete, append, encrypt files and more, on internal or external disk spaces with a really simple API
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                                                                                                                                                                                                                                                                                                                                                                          whorlwind  

                                                                                                                                                                                                                                                                                                                                                                          • Offer tools to protect data when stored and transferred, ensuring it stays safe.  
                                                                                                                                                                                                                                                                                                                                                                          • Supports various encryption algorithms for different security needs.  
                                                                                                                                                                                                                                                                                                                                                                          • Designed for use across various platforms, promoting consistent security practices.  

                                                                                                                                                                                                                                                                                                                                                                          whorlwindby square

                                                                                                                                                                                                                                                                                                                                                                          Java doticonstar image 829 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                                                                                                          License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                          Makes fingerprint encryption a breeze.

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                                                                                                                                                                                                                                                                                                                                                                                    whorlwindby square

                                                                                                                                                                                                                                                                                                                                                                                    Java doticon star image 829 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                    Makes fingerprint encryption a breeze.
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                                                                                                                                                                                                                                                                                                                                                                                              encrypt  

                                                                                                                                                                                                                                                                                                                                                                                              • Enables encryption and decryption operations within Android applications.  
                                                                                                                                                                                                                                                                                                                                                                                              • Supports many encryption algorithms, offering flexibility in choosing the appropriate method.  
                                                                                                                                                                                                                                                                                                                                                                                              • Simplifies the process of implementing encryption-related functionalities.  

                                                                                                                                                                                                                                                                                                                                                                                              encryptby GcsSloop

                                                                                                                                                                                                                                                                                                                                                                                              Java doticonstar image 749 doticonVersion:Currentdoticon
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                                                                                                                                                                                                                                                                                                                                                                                              [暂停维护]Android 加密解密工具包。

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                                                                                                                                                                                                                                                                                                                                                                                                        encryptby GcsSloop

                                                                                                                                                                                                                                                                                                                                                                                                        Java doticon star image 749 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                        [暂停维护]Android 加密解密工具包。
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                                                                                                                                                                                                                                                                                                                                                                                                                  java-aes-crypto  

                                                                                                                                                                                                                                                                                                                                                                                                                  • Offers AES encryption and decryption capabilities, a widely used symmetric encryption algorithm.  
                                                                                                                                                                                                                                                                                                                                                                                                                  • Provides mechanisms for secure key generation and management within Java applications.  
                                                                                                                                                                                                                                                                                                                                                                                                                  • Supports cryptographic modes that ensure both data confidentiality and integrity.  
                                                                                                                                                                                                                                                                                                                                                                                                                  Java doticonstar image 715 doticonVersion:1.1.0doticon
                                                                                                                                                                                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                  A simple Android class for encrypting & decrypting strings, aiming to avoid the classic mistakes that most such classes suffer from.

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                                                                                                                                                                                                                                                                                                                                                                                                                            java-aes-cryptoby tozny

                                                                                                                                                                                                                                                                                                                                                                                                                            Java doticon star image 715 doticonVersion:1.1.0doticon License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                            A simple Android class for encrypting & decrypting strings, aiming to avoid the classic mistakes that most such classes suffer from.
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                                                                                                                                                                                                                                                                                                                                                                                                                                      Android-Goldfinger  

                                                                                                                                                                                                                                                                                                                                                                                                                                      • Facilitates fingerprint-based authentication and access control in Android apps.  
                                                                                                                                                                                                                                                                                                                                                                                                                                      • Enhances user security by integrating biometric authentication.  
                                                                                                                                                                                                                                                                                                                                                                                                                                      • Offers a user-friendly interface for integrating fingerprint-related functionalities.  
                                                                                                                                                                                                                                                                                                                                                                                                                                      Java doticonstar image 645 doticonVersion:v2.0.1doticon
                                                                                                                                                                                                                                                                                                                                                                                                                                      License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                                      Android library to simplify Biometric authentication implementation.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                Android-Goldfingerby infinum

                                                                                                                                                                                                                                                                                                                                                                                                                                                Java doticon star image 645 doticonVersion:v2.0.1doticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                                                Android library to simplify Biometric authentication implementation.
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                                                                                                                                                                                                                                                                                                                                                                                                                                                          AESCrypt-Android  

                                                                                                                                                                                                                                                                                                                                                                                                                                                          • Implements AES encryption and decryption for protecting sensitive data in Android applications.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                          • Provides straightforward methods for incorporating AES cryptography into your code.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                          • Enables users to store and transmit sensitive information securely.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                          AESCrypt-Androidby scottyab

                                                                                                                                                                                                                                                                                                                                                                                                                                                          Java doticonstar image 638 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                                                                                                                                                                                          License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                                                          Simple API to perform AES encryption on Android. This is the Android counterpart to the AESCrypt library Ruby and Obj-C (with the same weak security defaults :( ) created by Gurpartap Singh. https://github.com/Gurpartap/aescrypt

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                    AESCrypt-Androidby scottyab

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Java doticon star image 638 doticonVersion:Currentdoticon License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Simple API to perform AES encryption on Android. This is the Android counterpart to the AESCrypt library Ruby and Obj-C (with the same weak security defaults :( ) created by Gurpartap Singh. https://github.com/Gurpartap/aescrypt
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Secured-Preference-Store  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • Enhances SharedPreferences with encryption, safeguarding sensitive user preferences.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • Offers a seamless way to integrate secure preference storage without extensive code modifications.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • Prevents unauthorized access to preference data by implementing encryption mechanisms.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Java doticonstar image 563 doticonVersion:v0.5.0doticon
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              no licences License: No License (null)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A cryptography library and a SharedPreferences wrapper for Android that encrypts the content with 256 bit AES encryption. The Encryption key is securely stored in device's KeyStore.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Secured-Preference-Storeby iamMehedi

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Java doticon star image 563 doticonVersion:v0.5.0doticonno licences License: No License

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        A cryptography library and a SharedPreferences wrapper for Android that encrypts the content with 256 bit AES encryption. The Encryption key is securely stored in device's KeyStore.
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  EncryptedPreferences  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Integrates secure storage mechanisms for sensitive preferences in Android apps.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Implements encryption to prevent data exposure or tampering.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Provides an API for easily incorporating encrypted preference storage in Android projects.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Java doticonstar image 538 doticonVersion:Currentdoticon
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  no licences License: No License (null)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  AES-256 encrypted SharedPreferences for Android.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            EncryptedPreferencesby PDDStudio

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Java doticon star image 538 doticonVersion:Currentdoticonno licences License: No License

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            AES-256 encrypted SharedPreferences for Android.
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      FAQ

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      What are Java encryption Libraries, and what basic encryption capabilities do they provide?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Java encryption libraries are tools used to improve data security in Java applications. They help implement cryptographic techniques. They offer:  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • AES (Advanced Encryption Standard): Symmetric encryption for secure data transmission.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • RSA (Rivest–Shamir–Adleman): Asymmetric encryption for secure key exchange and digital signatures.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Hashing Algorithms: Generate secure hash codes to verify data integrity.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Digital Signatures: Authenticate data origin and verify integrity.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Key Management: Generate, store, and handle encryption keys.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • SSL/TLS: Implement secure communication over networks.  
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • PGP (Pretty Good Privacy): Encrypt and decrypt data for privacy.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      How can password encryption be achieved using Java libraries?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      In Java, you can encrypt passwords using JCA or third-party libraries. Hashing algorithms, such as bcrypt and SHA-256, convert passwords into irreversible codes. To keep user credentials safe, adding salt and storing them securely is important. This helps to prevent attacks and maintain confidentiality.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Are digital signatures supported by any of the Java encryption libraries?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Yes, digital signatures are supported by various Java encryption libraries. Java Cryptography Architecture (JCA) libraries enable the creation and verification of digital signatures. They use algorithms like RSA for asymmetric encryption. Digital signatures are important in Java applications for secure communication and authentication. They ensure data is authentic, integral, and cannot be denied. Bouncy Castle and other Java libraries can help with digital signatures and cryptography.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      What is an encryption key, and how is it used to encrypt and decrypt data securely?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      An encryption key is a special code that turns normal data into secret code and back again. It decides how data is changed so only authorized people with the right key can see it. Strong key management is essential to maintain data security and prevent unauthorized access.   

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Encryption keys are crucial for secure communication. Data is kept safe from unauthorized access. This happens when it's being transmitted or stored.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Can you create a Message Authentication Code using a popular Java encryption library?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Developers can use algorithms, such as HMAC from JCA, to implement MAC for security. The sender creates a code that receivers can check using a secret key. This process ensures data is correct and information is secure when sent.  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Is there an easy way to generate cipher text from plain text using a library written in Java?  

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Java has libraries like JCA that help turn plain text into secret code. Developers can change plain text into cipher text. They do this by choosing an encryption algorithm, such as AES, and using a secret key. They can do this through straightforward method calls. Java applications can securely transmit and store data while keeping it confidential. Developers can easily add strong encryption using these libraries without needing complex coding.  

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