Kudelski Security's 2018 pre-Black Hat crypto challenge

Digital Signature with the ec25519 curve

AES256 Encryption and RSA Key sharing based iOS Messaging App

Digital signature using RSA algorithm

Toy Digital Signatures implemented using Public Key Crypto for signing and verification, SHA1 for hashing.

Windows Forms application that provides symmetric and asymmetric encryption. Besides encryption, it provides text decryption depending on the encryption algorithm (AES or RSA). For the sake of creating digital signatures, text hash value is calculated with SHA-256 hashing algorithm, and encrypted with RSA asymmetric algorithm. The last option pr…

📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves.

Official Python client for SignRequest.com

Official Node.js client for SignRequest.com

Pure Rust client for YubiHSM2 devices

Multi-provider digital signature library for Rust

digital signatures for the euro-zone market

WeasySign is a small simple to use high level library for digitally signing pdf's generated with the WeasyPrint PDF library.

Make Post-Quantum File Signatures

Digital Signature with hmac SHA256 implemented with python3

post-quantum file sigs

A binding to Libsodium for Pharo.

Verify GOG Setup Integrity/Authenticity

Policy guidance on how City of Austin departments can use and accept electronic and digital signatures

A small utility library that creates CSR's where the private key is stored in GCP KMS.