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
Hidding any binary flle < 64k in image
xxteac - XXTEA Encrypter/Decrypter
Fast and Strong Data Encryption Algorithm
Set of useful tools for payment service development