A simple, modern and secure encryption tool (and Go library)
A high-level OpenPGP library
57 Hash Functions In One Program, plus each with HMAC or KMAC
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Bug-fix-only libev port of shadowsocks
Leet is CCEx's software application for on-the-fly encryption (OTFE).
AES-128 bit file encryptor
Another encryption algorithm
AES-128, Linux, OpenBSD, Assembly-Language
Set of useful tools for payment service development