[student@workstation data-secret]$ openssl passwd --help

Usage: passwd [options]

Valid options are:

 -help               Display this summary

 -in infile          Read passwords from file

 -noverify           Never verify when reading password from terminal

 -quiet              No warnings

 -table              Format output as table

 -reverse            Switch table columns

 -salt val           Use provided salt

 -stdin              Read passwords from stdin

 -6                  SHA512-based password algorithm

 -5                  SHA256-based password algorithm

 -apr1               MD5-based password algorithm, Apache variant

 -1                  MD5-based password algorithm

 -aixmd5             AIX MD5-based password algorithm

 -crypt              Standard Unix password algorithm (default)

 -rand val           Load the file(s) into the random number generator

 -writerand outfile  Write random data to the specified file