Not mentioned by author Marco d'Itri that this tool has only five command line arguments of which one is an alias for another. :lol:
NAME mkpasswd - Overfeatured front end to crypt(3) [..] BUGS [..] This programs suffers of a bad case of featuritis.
funny man page: mkpasswdPublished by Benjamin Marwell on
Taken from the Man page of mkpasswd (SuSE SLES 11.2):