A modern, portable, easy to use crypto library
Add digital signatures to PDF documents - GUI and CLI, cross-platform
cross-platform, encryption application
STROBE cryptographic protocol framework
A library that provides cryptographic APIs that are easy and secure
A library for easy use of symmetric encryption and decryption in java
Stanford Javascript Crypto Library
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
encapsulates secure crypto algorithms for easy use
Java code that enables you to sign documents using a smart card.