A modern, portable, easy to use crypto library
Cryptol: The Language of Cryptography
Qtum Core Wallet
Open-source implementation of a substantial portion of the API
An implementation of the IETF QUIC protocol
High-level cryptography interface powered by libsodium
Amazon DynamoDB Encryption Client for Python
Multi-platform transparent client-side encryption for your cloud files
AWS Encryption SDK
AWS Encryption SDK for C
CLI wrapper around aws-encryption-sdk-python
AWS Encryption SDK for Dafny
A cryptographically verifiable code review system for the cargo
AWS Encryption SDK
A transparent, highly scalable and cryptographically verifiable data
Modular, high-performance, zero-dependency cryptography stack
Open source disk encryption with strong security for the Paranoid
Add digital signatures to PDF documents - GUI and CLI, cross-platform
For full, incremental, compressed and encrypted backups or archives
Free and open-source PDF signing and verification application.
Free GUI replacement for Java command-line utilities keytool/jarsigner
Implementation of the EDIINT AS2 protocol (RFC 4130)
DENUVO (VMProtect 2.6x) VM research tool