$ pwgen --capitalize --numerals --symbols --secure -1 20 10
F8dr=uYqJ~pSGTcV.LG}
#C;3\8fj+CO]}N9-'7|H
J'swytE1Z",u(5g^."PJ
Mg<\KgCa6&{S`}wMIP~R
^2%X^cX>A1<bj3Dy:kNA
9z?'bb)/>Q)T$&<64|?X
Ep@cEp'=Mb:4-<h&m^$(
HTWf-8mjpXjzjmcQBT)$
i#4If:T6nu]W)J-m(!+w
~dYER4Y8K+TccgY;.<UZ
Usage: pwgen [ OPTIONS ] [ pw_length ] [ num_pw ]
Options supported by pwgen:
-c or --capitalize
Include at least one capital letter in the password
-A or --no-capitalize
Don't include capital letters in the password
-n or --numerals
Include at least one number in the password
-0 or --no-numerals
Don't include numbers in the password
-y or --symbols
Include at least one special symbol in the password
-r <chars> or --remove-chars=<chars>
Remove characters from the set of characters to generate passwords
-s or --secure
Generate completely random passwords
-B or --ambiguous
Don't include ambiguous characters in the password
-h or --help
Print a help message
-H or --sha1=path/to/file[#seed]
Use sha1 hash of given file as a (not so) random generator
-C
Print the generated passwords in columns
-1
Don't print the generated passwords in columns
-v or --no-vowels
Do not use any vowels so as to avoid accidental nasty words
https://sourceforge.net/projects/pwgen/