$ pwgen --capitalize --numerals --symbols --secure -1 20 10
:{-a4WhQiV8.#90^"gM<
3o\3[MZ/5WPw:omY3h{!
2^RU|oD1cBUYL#TSqdM6
c[`xEB~4GMf@@jd:jY>X
'Fu9fu6AOJoM.<Xow$&K
6F$tY,iNzUGHK^G$>)"_
-{&A*%1i>iF{)B[u}UsF
f5Jj,{SL,!5Wg(tbe},o
Joy/HQ{Ptun|C5tq{K0#
&1q;BI7T:yD7sH9gpUT:
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/