skeyinit(1) on OpenBSD
The text abca4227f375, as OpenBSD 5.5 shipped it.
change password or add user to S/Key authentication system
Flags it lists
-
-C -
-D -
-E -
-a -
-md4 -
-md5 -
-n -
-r -
-rmd160 -
-s -
-sha1 -
-x