$ pwgen --capitalize --numerals --symbols --secure -1 20 10
Txi$E:vo$B2@On}_`Q[%
s=2#B;%+j$kXyo*$=/Y*
KPb#[2[&CaqZ|:;/X-e\
PpF=f\X&(%yV9ntMq%Li
.}5rWrLB{I&=izaesn$F
;&\9w5b`(H-ykp8y4z]~
2k(S]G!eWd`NS|{Qu@Bj
jw>jR`5;MMad0GY`$@8m
k6'X'mfv<+@x$&{[z`Oe
%PKYkc10/-L7"}#~g|S)
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/