Bug-fix-only libev port of shadowsocks
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
57 Hash Functions In One Program, plus each with HMAC or KMAC
C++ cryptographic library (modern hash functions, ciphers, KDFs)
NCrypted - simple file encryption software with GPU support
An Cryptography software with RSA algorithm
Set of useful tools for payment service development