NCrypted - simple file encryption software with GPU support
Implementation of the GNFS for discrete logarithm problem in GF(p)
High Security Encrypting File System
Cryptography toolset
A small utility to encrypt files
A Social Media Encryption/Decryption Tool
A family of small-state CSPRNGs and Stream Ciphers
A tiny, fast encryption tool in C
A family of FLEA-inspired CSPRNGs and Stream Ciphers
SES brings back the uncrackable onetime pad, with a digital twist.
xxteac - XXTEA Encrypter/Decrypter
Simple, lightweight, standalone command-line single file encryption.
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
Fast and Strong Data Encryption Algorithm