我最近在重新学solidity，巩固一下细节，也写一个“WTF Solidity极简入门”，供小白们使用，每周更新1-3讲。Now supports English! 官网: https://wtf.academy

Shows how the Schnorr signature works as a concept. The Schnorrgroup and Elliptic Curve are used here. A test for (multi-) signing and verification is available for both variants.

This project is to authentication the pen tab based signatures which involves the pen pressure pen tip position etc.

P256 signature verification solidity contract

NSign (/ˈensaɪn/) is a set of .Net libraries for HTTP Message Signatures (RFC 9421).

An admission controller that integrates Container Image Signature Verification into a Kubernetes cluster

Example applications using the wolfSSL lightweight SSL/TLS library

A free, open-source, robust yet user-friendly, compact and cross-platform tool for OpenPGP encryption. It stands out as an exceptional GUI frontend for the modern GnuPG (gpg).

Bravely generate key pairs, sign files, and check signatures.

An end-to-end signature verification system to extract, clean and verify signatures in documents. Signatures are detected using YOLOv5. Noise is cleaned using a CycleGAN approach and verified. Keras / Tensorflow / PyTorch

Go implementation of the OpenSSH SSH Signature protocol. Sign and verify messages using SSH keys in Go.

Polish national identity card (pl.ID) PDF e-signature verification

The Computantis is a backbone service for creating secure, reliable and performant solutions for transaction exchange and Byzantine fault-tolerant systems.

"WinTrust Secure Checker" is a tool designed to check the safety of files on the Windows operating system by using the WinVerifyTrust function from the WinTrust API.

This repository contains the source code and documentation for a Signature Verification System Using CNN. The system utilizes Convolutional Neural Networks (CNN) to authenticate handwritten signatures, reducing the risk of forgery and falsification in legal, financial, and commercial transactions.

Ed25519 signing, verification and encryption, decryption for arbitary files; like OpenBSD signifiy but with more functionality and written in Golang - only easier and simpler

HTTP authentication/authorization scheme based on HMACs

Node.js library to construct, validate and make corporate banking web service requests with SOAP. Library helps to create and renew certificates.

Verify the digital signature of the pdf