#725009 installer: Debian Installer gives wrong advice on choosing secure passwords

#725009#5
Date:
2013-09-30 12:52:17 UTC
From:
To:
Dear Maintainer,

I noticed that the "choose password" dialog that can be seen when
asked for a LUKS password in Debian Installer gives wrong
advice on how a secure password looks like. It says that a good
password contains both uppercase and lowercase characters and
punctuation, which might mislead users that are unaware that
16-character password that is an impossible-to-remember mixture
of characters is actually less secure than 20-characters-long
password made of 4 English words, because the latter won't be
so easily forgotten (and isn't that much easier to crack). Please
change the text to educate the users properly on how to select
passphrases (passphrases, not passwords).

#725009#10
Date:
2013-10-01 08:01:15 UTC
From:
To:
Control: reassign -1 debian-installer
#725009#19
Date:
2013-10-01 16:53:52 UTC
From:
To:
reassign 725009 partman-crypto
thanks

Quoting Andrei POPESCU (andreimpopescu@gmail.com):


The original bug report mentioned "LUKS password" which means the bug
report doesn't belong to user-setup but partman-crypto and is about
choosing the encryption passphrase.

A,nd, for what's is worth, I disagree with this bug report. People's
mileage may vary about what is good for a passphrase and what is
not. This is not the purpose of the installer to explain people how
secure pass{words|phrases} should be and how they should be to be
secure.

The point of the  given details is about telling people what they can
do and what they can't.

So, I, for myself, veto any change to this debconf template.

#725009#26
Date:
2013-10-01 16:58:01 UTC
From:
To:
2013/10/1 Christian PERRIER <bubulle@debian.org>:

So, personally I believe that it would make sense to either state both
of the approaches so that they could know how their mileage could
actually vary or don't give any advice. The way it's put at the moment
is quite confusing.