[15605] in cryptography@c2.net mail archive

home help back first fref pref prev next nref lref last post

Re: Passwords can sit on disk for years

daemon@ATHENA.MIT.EDU (Ben Laurie)
Mon Jun 14 13:19:25 2004

X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
Date: Mon, 14 Jun 2004 12:19:34 +0100
From: Ben Laurie <ben@algroup.co.uk>
To: jdean@lsuhsc.edu
Cc: cryptography@metzdowd.com, cryptography23094893@aquick.org
In-Reply-To: <EXCHMX2yfyz5b6KZmcK00004c8d@relay.lsuhsc.edu>

jdean@lsuhsc.edu wrote:

> And of course, the article didn't get it right.  Because of optimizing 
> compilers, it is *not* trivial to zero passwords.

In OpenSSL we overwrite with random gunk for this reason.

Cheers,

Ben.

-- 
http://www.apache-ssl.org/ben.html       http://www.thebunker.net/

"There is no limit to what a man can do or how far he can go if he
doesn't mind who gets the credit." - Robert Woodruff

---------------------------------------------------------------------
The Cryptography Mailing List
Unsubscribe by sending "unsubscribe cryptography" to majordomo@metzdowd.com

home help back first fref pref prev next nref lref last post