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| author | Mattias Andrée <maandree@operamail.com> | 2015-11-27 02:07:08 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2015-11-27 02:07:18 +0100 |
| commit | bb4db87bccf20fb4fa2c36f54a2b3087667190ad (patch) | |
| tree | e6a199ca8193e9ca7a0fc5ede2d8b8d4abc7ce02 /doc/man/passcheck.1 | |
| parent | add missing def in makefile + prepare makefile for man page (diff) | |
| download | passcheck-bb4db87bccf20fb4fa2c36f54a2b3087667190ad.tar.gz passcheck-bb4db87bccf20fb4fa2c36f54a2b3087667190ad.tar.bz2 passcheck-bb4db87bccf20fb4fa2c36f54a2b3087667190ad.tar.xz | |
add manpage
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'doc/man/passcheck.1')
| -rw-r--r-- | doc/man/passcheck.1 | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/doc/man/passcheck.1 b/doc/man/passcheck.1 new file mode 100644 index 0000000..578c5b2 --- /dev/null +++ b/doc/man/passcheck.1 @@ -0,0 +1,55 @@ +.TH PASSCHECK 1 PASSCHECK +.SH NAME +passcheck - passphrase strength evaluator +.SH SYNOPSIS +.BR passcheck +.IR "" [ OPTION ]...\ < +.IR PASSPHRASE_LIST +.SH DESCRIPTION +Evaluates the strength of passphrases based. +All passphrases are given a non-negative integer rating. +.PP +The output is formatted so that it is suitable for +piping into \(aqsort -rn\(aq to sort passphrases by strength. +.PP +300 is a good threshold for strong passphrases, +.br +200 is a good threshold for acceptable passphrases. +.SH OPTIONS +.TP +.BR \-r ,\ \-\-raw +Treat escape sequences as part of the passphrases. +If not used, ANSI escape sequences are ignored. +.TP +.BR \-w ,\ \-\-waste-ram +Loads the blacklist into RAM and creates a hash set +of it. It is unreasonable to do this unless you have +the process running indefinitely and (somewhat) +continuously feed passphrases. Note that this +requires a lot of RAM. +.SH RATIONALE +Passphrase-strength meters used on the Web use horrid +heuristics and does not even blacklist the most common +passphrases. We need better passphrase-strength meters +to keep users safe. +.SH "SEE ALSO" +.BR correctpony (1), +.BR autopasswd (1), +.BR sort (1), +.BR john +.PP +Full documentation available locally via: info \(aq(passcheck)\(aq +.SH AUTHORS +Principal author, Mattias Andrée. See the COPYING file for the full +list of authors. +.SH LICENSE +Copyright \(co 2013, 2015 Mattias Andrée +.br +License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. +.br +This is free software: you are free to change and redistribute it. +.br +There is NO WARRANTY, to the extent permitted by law. +.SH BUGS +Please report bugs to https://github.com/maandree/passcheck/issues or to +maandree@member.fsf.org |
