CRYPT (PWD &OPTIONAL (SALT AA))
Password encrypion function. PWD is the user's typed password. SALT is a two character string chosen from the set [a-zA-Z0-9./] used to perturb the algorithm in one of 4096 different ways. Returns the 13 character encrypted password.
RANDOM-SALT (&OPTIONAL (LENGTH 2))
Generate random salt string of given length (default 2)