signature-verification | A ConvNet based approach to signature verification | Machine Learning library

 by   hrantzsch Python Version: Current License: GPL-3.0

kandi X-RAY | signature-verification Summary

kandi X-RAY | signature-verification Summary

signature-verification is a Python library typically used in Artificial Intelligence, Machine Learning, Deep Learning, Pytorch applications. signature-verification has no bugs, it has no vulnerabilities, it has build file available, it has a Strong Copyleft License and it has low support. You can download it from GitHub.

A ConvNet based approach to signature verification
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            kandi-support Support

              signature-verification has a low active ecosystem.
              It has 13 star(s) with 2 fork(s). There are 2 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 0 open issues and 9 have been closed. On average issues are closed in 166 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of signature-verification is current.

            kandi-Quality Quality

              signature-verification has no bugs reported.

            kandi-Security Security

              signature-verification has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              signature-verification is licensed under the GPL-3.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              signature-verification releases are not available. You will need to build from source code and install.
              Build file is available. You can build the component from source.

            Top functions reviewed by kandi - BETA

            kandi has reviewed signature-verification and discovered the below as its top functions. This is intended to give you an instant insight into signature-verification implemented functionality, and help decide if they suit your requirements.
            • Stochastic Estimator
            • Compute the probability density of the data
            • Compute P - row correlation matrix
            • Preprocess the data
            • Augment an image
            • Returns the min and max values of an image
            • Binarize an image
            • Crop the image
            • Calculates the ROC curve
            • Calculate the distance between each dead_f
            • Calculate the representative distance from the data
            • Plot the average loss
            • Plot num_classes for each class
            • Make PCA from data
            • Create an image from a signature file
            • Store images to HDF5
            • Create a new data source
            • Write a score
            • Create a list of png files
            • Embed the given samples from samples
            • Plots a TSNE plot
            • Calculates the distance between each legit_fills
            • Plot a matplotlib figure
            • Prints the statistics for each class
            • Parse command line arguments
            • Calculates the representative distance between the given data
            • Plot num_classes
            • Plot two log files
            • Get all samples in a directory
            Get all kandi verified functions for this library.

            signature-verification Key Features

            No Key Features are available at this moment for signature-verification.

            signature-verification Examples and Code Snippets

            No Code Snippets are available at this moment for signature-verification.

            Community Discussions

            QUESTION

            type error:flow property is missing in undefined [1]
            Asked 2021-Feb-28 at 02:50

            Hi I build a single page app to search by name,while I input any character in search bar there appear to be type error,so I use FLOW to check and down below are two errors.I was toldincompatible-use,but what is right use,anyone could give me some document to read?

            ...

            ANSWER

            Answered 2021-Feb-27 at 08:20

            Your issue is because when data is initialised in the useState() call, it is undefined, if you were to run handleNameSearch immediately you'll find that it would crash because data is undefined, as your flow error says, so then data.students would crash, and flow is throwing an error to prevent this.

            There are a number of ways to prevent this, either you return null early above the creation of your handleNameSearch function though this is probably wrong given what you're trying to accomplish as a filter.

            I doubt the rest of your logic would function properly if we simply ignore this error though so to get you by, I would suggest you just do the simplest thing and only run the code block if data is populated

            Source https://stackoverflow.com/questions/66377320

            QUESTION

            Correct way to export a class with flow?
            Asked 2021-Jan-27 at 05:22

            After having updated my flow-bin package from 0.142.0 to 0.143.1, I got hundreds of error messages like this one (signature-verification-failure):

            I know this version of flow made types-first the default mode but still, I don't understand since all of my functions are properly annotated, like in this simple class:

            ...

            ANSWER

            Answered 2021-Jan-26 at 13:00

            Flow wants explicit type annotation on bar:

            Source https://stackoverflow.com/questions/65899281

            QUESTION

            Is it possible to use Flow and arrow functions with React?
            Asked 2021-Jan-22 at 04:29

            Working on incrementally migrating a project to use Flow types. However, we're getting the following error on any of our arrow functions:

            Cannot build a typed interface for this module. You should annotate the exports of this module with types. Missing type annotation at property handleChange:Flow(signature-verification-failure)

            With the following syntax, Flow does not complain:

            ...

            ANSWER

            Answered 2021-Jan-22 at 03:45

            I believe you want this style:

            Source https://stackoverflow.com/questions/65837845

            QUESTION

            signature-verification-failure in Interface on Arrow function in Flow
            Asked 2020-Dec-01 at 04:51

            I recently updated a project using Flow to version 0.138.0. After the update, it's the first time I'm stumbling upon similar errors like this:

            Cannot build a typed interface for this module. You should annotate the exports of this module with types. Missing type annotation at property _dispatchUpdate: [signature-verification-failure]

            Our project consists of many classes and some of them will look like this

            ...

            ANSWER

            Answered 2020-Dec-01 at 04:51

            Firstly you're getting these errors probably because you updated from an old version that didn't have types-first on by default. Explained here.

            To solve your issue you can type your class like so

            Source https://stackoverflow.com/questions/65079701

            QUESTION

            flowtype, large number of dependencies on file change
            Asked 2020-Nov-28 at 02:55

            On our application we are using flow for typechecking, which is all good and fine, however there seems to be a very large amount of dependencies that need to be checked on each incremental pass of the type checker, a single change on a very leaf component generates the following output:

            ...

            ANSWER

            Answered 2020-Nov-28 at 02:55

            You should try upgrading Flow to v0.133 and switch to the Types-First architecture, or enable it on earlier releases. The rechecks have considerably improved, as explained, since all module exports are now annotated instead of being infered. There is a codemod availble for annotating exports on large codebases:

            Source https://stackoverflow.com/questions/64893242

            QUESTION

            PHP Safari PushNotifications "Extracting push notification package failed"
            Asked 2020-Nov-27 at 17:43

            I'm trying to implement safari notifications and I have most things figure out. I'm following the official tutorial https://developer.apple.com/library/archive/documentation/NetworkingInternet/Conceptual/NotificationProgrammingGuideForWebsites/PushNotifications/PushNotifications.html#//apple_ref/doc/uid/TP40013225-CH3-SW1 but I'm currently receiving the error:

            Extracting push notification package failed

            I have seen this topic APNs "Extracting push notification package failed" but it seems the person didn't get any feedback / solution.

            Before this error, I was getting "Signature verification of push package failed." but I endup solving the issue with this help Apple website push: Signature verification of push package failed, but apple certificates are ok and by downloading/converting to PEM the latest Apple certificate https://www.apple.com/certificateauthority/AppleWWDRCAG3.cer

            Website.json has the following data:

            ...

            ANSWER

            Answered 2020-Nov-27 at 17:43

            Solved.

            I had several things wrong in my code.

            1. The error:

            Extracting push notification package failed

            Was caused due to an echo ... in the middle of the code when creating the zip file.

            1. The error:

            Signature verification of push package failed

            Was caused due to several factors:

            • My .p12 certificate was wrong, the .p12 Website Push ID did not match my website.json nor the javascript code. In order to debug / view the data of the certificate I used the command openssl -nokeys -info -in certificate.p12 -passin pass:
            • The certificate AppleWWDRCAG3.cer (that expires in 2030) from the oficial link https://developer.apple.com/support/expiration/ doesn't work. I had to download the file AppleWWDRCA.cer (that expires in 2023) from https://developer.apple.com/certificationauthority/AppleWWDRCA.cer
            • My icons were not created in 72dpi resolution
            • The version used by the Safari to request permissions is the version 1 "v1/pushPackages.." and I was creating the zip file with the manifest.json in the version 2

            Source https://stackoverflow.com/questions/65031632

            QUESTION

            Flow type of Navigation Screen components [React Navigation]
            Asked 2020-Sep-23 at 12:46

            I want to create nested navigation for React Native app but had problem with flow. My App.js code:

            ...

            ANSWER

            Answered 2020-Sep-23 at 12:46

            I assume you're on the latest version of flow, 0.134.0 which is the first version with types-first enabled by default.

            As a result, you need to type all variables before you export them. So you HomeStack would change to,

            Source https://stackoverflow.com/questions/64022921

            QUESTION

            Flow: Cannot build a typed interface for this module
            Asked 2020-Jul-25 at 15:10

            I'm getting these errors when I run flow but not sure at all why:

            ...

            ANSWER

            Answered 2020-Jun-23 at 07:08

            This is because you have the types first architecture enabled which means that at module boundaries must be explicitly typed before you can export it.

            You can learn more about it here What is the "types first" Flow architecture?

            Source https://stackoverflow.com/questions/62527015

            QUESTION

            Commit to Github from Atom signed with GPG
            Asked 2019-Jun-06 at 02:51

            Followed by Managing commit signature verification guide, I've created GPG key, added it to my GitHub account and have set my git to using it when signing commits. So now I can do signed commit from terminal like so: git commit -S -m "Comment was added. Commit from console.", and push changes to the GitHub.

            But how can I sign in commits with same GPG in Atom? Now after staging - committing - pushing it's not verified:

            Cannot find info about it in the manual: GitHub package

            ...

            ANSWER

            Answered 2019-Jun-06 at 02:51

            Some Git integrations support commit signing, and some don't. It doesn't appear that Atom supports controlling whether commits are signed. However, Git does provide an option to sign all commits which you can use.

            If you want to sign all your commits, you can set the configuration option commit.gpgsign to true, and that will cause all commits to be signed unless you provide the --no-gpg-sign option. That should also be true of any commits created in Atom or other tools.

            If you want to do it only for this repository, simply edit the .git/config file or use a plain git config commit.gpgsign true; if you want to do it for all commits, regardless of repository, you can edit the .gitconfig file in your home directory or use the --global option in that git config invocation.

            Source https://stackoverflow.com/questions/56469133

            QUESTION

            How to fix 'cannot run --version: No such file or directory' error during Git commit GPG signing
            Asked 2019-May-08 at 06:50
            Initial Steps and Problem

            I installed Git on my Mac and then tried to set up GPG signature verification by following the steps outlined in Github.

            The first time I did a test git commit through the Mac OS Terminal I was requested my passphrase and the commit was properly signed and pushed through. No problems.

            Then I tested the signature verification through the Atom editor. This time, however, the git commit signing failed.

            Initial attempts at find a Solution and additional Problem

            I tried looking for solutions on Stack Overflow and GitHub but was unable to find any that worked although I did try some of the suggestions proposed.

            Unfortunately, now when trying to git commit via the Terminal, I get the following error message:

            error: cannot run --version: No such file or directory
            error: gpg failed to sign the data
            fatal: failed to write commit object

            I have spent a few days trying to find a solution online but have not been successful.

            I do not understand the first line of the error message ( cannot run --version: no such file or directory ) and have not been able to find a similar issue online.

            Further attempts and trials at finding a Solution

            Over the last couple of days I have tried a lot of things based on suggestions from the following sites:

            I have also done the following:

            • Tested GPG signing through GitKraken which works without any issues.
            • Tested with GitHub Desktop and got the following error:

              Error: Commit failed - exit code 128 received, with output:
              'error: gpg failed to sign the data fatal: failed to write commit object'

            • Tested with Atom editor and got the following error:

              Unable to commit. Error: gpg failed to sign the data fatal: failed to write commit object

            • Uninstalled GnuPG and reinstalled through Homebrew.
            • In the end I even tried installing GPGTools' GPGSuite.

            Unfortunately the problem persists and I no longer know what to try.

            The output that I got for git config -l | grep -E 'gpg|sign is:

            user.signingkey=00C23E4C0619F0BD
            commit.gpgsign=true
            gpg.program=/usr/local/MacGPG2/bin/gpg2

            I could do the following: git config --global commit.gpgsign false

            But this would not resolve the issue and I would still not be able to sign my git commit.

            What confuses and frustrates me is that it worked during my first git commit after setting everything up following the steps outlined in Github's official guidelines. I am not sure what I did since then so that it no longer works. I have tried to back track and erase any changes but so far I have still not been able to resolve this issue.

            Any help and guidance would be greatly appreciated. Thank you!

            Update 1

            Out of curiosity I tried doing a git commit through Terminal with a different local repo. The commit went through without a glitch and when I checked on Github it was signed and verified. I did further tests to commit and sign via GitHub Desktop and Atom, everything works fine without any issues. This is good news and gives me hope. However, I still have no idea why git commit works on one repo and not on the other repo I was testing with. The original repo I was testing with still cannot git commit and gives the same error message that I detailed above... I wonder what is wrong?

            Additional Information

            I am running the following:

            • macOS 10.14.4
            • git 2.21.0
            • gpg (GnuPG) 2.2.15
            ...

            ANSWER

            Answered 2019-May-08 at 06:50
            Update 2 and Solution

            After testing, since the issue seems to be only on one of my local git repos and not on any other local git repos, I concluded that overall, Git, GitHub Desktop, Atom, and GPG Signing are all working fine and the issue is specific to that one local git repo.

            Although I have tried my best and still not found out exactly what is wrong with the buggy git repo and because I don't seem to be getting any additional leads/solutions from Stack Overflow I decided to do the following:

            • Delete my local git repo that had the issue.
            • Reclone from the remote repo.
            • After a successful git clone redo tests with git commit and GPG signing via the Terminal, GitHub Desktop, and Atom.
            • All are now working fine.

            I guess I might never know what really happened but I am glad to confirm that at least everything is working again normally. Thank you @bk2204

            Source https://stackoverflow.com/questions/55989639

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install signature-verification

            You can download it from GitHub.
            You can use signature-verification like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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