hash salt
räsisool
olemus
räsimisel lisatav sool
täpsemalt
https://stackoverflow.com/questions/8174131/what-is-the-difference-between-hash-salting-and-noncing
https://www.oreilly.com/library/view/secure-programming-cookbook/0596003943/ch04s09.html
näiteid
https://www.gearbrain.com/password-security-hashing-salting-peppering-2647766220.html
http://www.ijaiem.org/Volume2Issue6/IJAIEM-2013-06-22-060.pdf
https://www.irjet.net/archives/V4/i11/IRJET-V4I1126.pdf
turvalisus
https://www.exploit-db.com/docs/english/14710-cracking-salted-hashes.pdf