react-native-biometrics | React Native module for iOS and Android biometrics | iOS library
kandi X-RAY | react-native-biometrics Summary
kandi X-RAY | react-native-biometrics Summary
React Native module for iOS and Android biometrics
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Top functions reviewed by kandi - BETA
- Checks if sensor is available
- Returns the allowed Authenticators
- Checks if current SDK version is newer than the current SDK version
- Creates the key store
- Delete the biometric key
- Returns true if the current SDK version is greater than or equal to the current SDK version
- Create signature
- Gets the prompt info
- Checks if the biometric keys exist
- Does the biometric key exist?
- Handles the authentication success
- Prompt a request with a local biometric prompt
- Deletes the keys from the keystore
- Handle authentication error
- Create native modules
- Create view managers
react-native-biometrics Key Features
react-native-biometrics Examples and Code Snippets
Community Discussions
Trending Discussions on react-native-biometrics
QUESTION
i have the Invariant Violation: Native module cannot be null error and the 2nd error down below. I found online the issue might have to do with not having an ios folder in a module directory, i looked in each of the folders in the local system and on github with them all containing the ios folder
...ANSWER
Answered 2022-Jan-20 at 05:12Check the library @react-navigation/drawer
compatibility with IOS and Android respectively , link it manually sometimes autolinking doesn't work. Ensure you are running correct project , clean build and install pod and check it out.
QUESTION
The react native library for biometrics generates a base 64 signature that I want to verify with the public key RSA 2048 stored in the database as plain text (generated by the library as well) to authentificate the user with the correct public key. Following Topaco's comment I noticed that the public key and signature are returned from the library as a single line string with no padding.
...ANSWER
Answered 2022-Jan-14 at 09:11The problem was that I had a snippet of code that I had forgotten about that called the function that generates a new keys pair before the authentification(when I check if the device supports biometrics or not) so I was verifying a signature generated by the new key with the old key saved in the database. Thanks @Topaco and @President James K. Polk for confirming the inconsistency between the signature and public key
QUESTION
I'm seeing limited information online regarding this subject.
How do you log in with faceid on react native and firebase? there's obviously this package: https://www.npmjs.com/package/react-native-biometrics I can use
I can use that api to potentially generate the face id log in but then how or what would I send to firebase on the backend to confirm the user is who they say they are or grab the necessary details etc?
...ANSWER
Answered 2020-Nov-16 at 02:34you can use the biometrics package along with secure storage, https://www.npmjs.com/package/react-native-secure-storage
You store the user name and password in the secure storage, and use the stored credential to login the user once biometrics is successful.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install react-native-biometrics
You can use react-native-biometrics like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the react-native-biometrics component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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