Tag Unix

Unix (all-caps UNIX for the trademark) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, developed in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.

SHA1

SHA1, SHA1_Init, SHA1_Update, SHA1_Final – Secure Hash Algorithm

Syslog

closelog, openlog, syslog – send messages to the system logger

Ripe MD

RIPEMD160, RIPEMD160_Init, RIPEMD160_Update, RIPEMD160_Final – RIPEMD-160 hash function