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Re: crypto flaw in secure mail standards

daemon@ATHENA.MIT.EDU (Ben Laurie)
Sat Jun 23 14:56:40 2001

Message-ID: <3B33CC89.F4E62AB@algroup.co.uk>
Date: Fri, 22 Jun 2001 23:54:01 +0100
From: Ben Laurie <ben@algroup.co.uk>
MIME-Version: 1.0
To: "Jeffrey I. Schiller" <jis@mit.edu>
Cc: Derek Atkins <warlord@mit.edu>, Don Davis <dtd@world.std.com>,
	cryptography@wasabisystems.com
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

"Jeffrey I. Schiller" wrote:
> Btw. I don't believe S/MIME has timestamps in its signature
> format. PGP does. PGP also implements a "for her eyes only" feature
> that only permits an encrypted message to be displayed, but not saved
> in a file. Now of course a sufficiently clever person can circumvent
> this protection. I am now wondering how hard it would be to circumvent
> this feature *and* keep the original message signature (of course if
> you have the PGP source code, you can do this).

Ummm ... and who would we expect _not_ to have the source?

Cheers,

Ben.

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

In Boston 'til 1st July.



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