A high-level OpenPGP library
Bug-fix-only libev port of shadowsocks
The source code of the In-Browser-File-Encrypter web app
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
SCSI Tape Encryption Manager
SES brings back the uncrackable onetime pad, with a digital twist.
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
A tiny, fast encryption tool in C
ISC lets you encrypt & decrypt text and files of any type up to 4GB
AES Encryption Program
A program to generate random reciprocal bigram tables
jEncrypt is a command line file encryption archiver