Bug-fix-only libev port of shadowsocks
AWS Encryption SDK
Open-source PureBasic implementation of the Shamir Secret Sharing
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)
TTAK.KO-12.0223 Lightweight Encryption Algorithm Tool
Stanford Javascript Crypto Library
Implementation of the GNFS for discrete logarithm problem in GF(p)
Another encryption algorithm