Security Basics mailing list archives

Re: Password creating Theories


From: ework0 <ework0 () gmail com>
Date: Tue, 15 Nov 2005 15:56:08 -0600

Glenn English wrote:

On Fri, 2005-11-11 at 16:27 -0500, Jennifer Fountain wrote:
I am currently coming up with a new policy to create root/admin
passwords for windows and linux boxes and would like to know your
thoughts on the methods you use to create them.  Thanks for any input!

I ask the person who's password is being created to tell me the second
line of a favorite song, then use the first letters of the line, using
numerals where possible and including any punctuation. It's easy for
that person to remember, harder for someone else, and not subject to
dictionary attacks.

A better approach is validate the passwords instead of apply methods to generate them. An intruder can find out what's your method and perform selective brute force cracking.

Let the user choose the passwords following some basic rules, for example, at least 6 characters, combination of numbers and letters, and so on....




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