A family of FLEA-inspired CSPRNGs and Stream Ciphers
ISC lets you encrypt & decrypt text and files of any type up to 4GB
JCRYPT - JMasters Encryption/Decryption Service
xxteac - XXTEA Encrypter/Decrypter
A program to generate random reciprocal bigram tables
Simple, lightweight, standalone command-line single file encryption.
jEncrypt is a command line file encryption archiver
AES-128, Linux, OpenBSD, Assembly-Language
Data Access Layer 4 Java
Fast and Strong Data Encryption Algorithm