GUI wrapping GnuPG functionality provided by Bouncy Castle
A free implementation of the Cryptographic in java card /smart card.
Generates keys up to 500 characters and hashes.
Linux based collaborative password manager with strong encryption.
A tiny, fast encryption tool in C
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
SES brings back the uncrackable onetime pad, with a digital twist.
Ciphermail email encryption gateway (S/MIME, OpenPGP, PDF encryption)
RSA 4096 C++ library
Sending encrypted data through internet web applications.
Cryptkeeper Secuirty tool
Lite Security Module: a daemon to handle PKCS11 Secure Boxes