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Re: password

From: Stephane Faroult <sfaroult_at_oriole.com>
Date: Tue, 17 Dec 2002 13:19:25 -0800
Message-ID: <F001.0051BEE1.20021217131925@fatcity.com>


Rachel Carmichael wrote:
>
> how does trying a password on your own private database help crack a
> password on a different database?
>
> I vaguely recall a conversation (I *think* it was with Kevin Loney)
> that part of the encryption key is the database name as well.
>

Rachel,

   This is probably wrong, otherwise you would have to reinitiate passwords each time you do a full import (which recreates the users with 'IDENTIFIED BY VALUES' - eg reloads the crypted password as is) or clone a database. What it depends on for sure is the username and/or user#, because the same password given to different users hashes into something different. More likely to be the user#, I _think_ that I remember that if you drop a user and recreate the account with the same password, the resulting encrypted password is different.

-- 
Regards,

Stephane Faroult
Oriole Software
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Stephane Faroult
  INET: sfaroult_at_oriole.com

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Received on Tue Dec 17 2002 - 15:19:25 CST

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