AWS Encryption SDK
Open-source code that enables you to use AES in CBC mode
Open-source code that enables you to use Serpent in CBC mode
C++ cryptographic library (modern hash functions, ciphers, KDFs)
JDS is a powerful data protection program
Bug-fix-only libev port of shadowsocks
A Hybrid Cryptosystem with Steganography DLL
Implementation of the GNFS for discrete logarithm problem in GF(p)
Another encryption algorithm