Re: [Sam Hartman] Openpgp comments

nagydani@epointsystem.org (Daniel A. Nagy) Tue, 19 September 2006 23:31 UTC

Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1GPp3k-0003mp-5h for openpgp-archive@lists.ietf.org; Tue, 19 Sep 2006 19:31:24 -0400
Received: from balder-227.proper.com ([192.245.12.227]) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1GPp3i-0007Zm-R9 for openpgp-archive@lists.ietf.org; Tue, 19 Sep 2006 19:31:24 -0400
Received: from balder-227.proper.com (localhost [127.0.0.1]) by balder-227.proper.com (8.13.5/8.13.5) with ESMTP id k8JNDxBd015221; Tue, 19 Sep 2006 16:13:59 -0700 (MST) (envelope-from owner-ietf-openpgp@mail.imc.org)
Received: (from majordom@localhost) by balder-227.proper.com (8.13.5/8.13.5/Submit) id k8JNDxqq015220; Tue, 19 Sep 2006 16:13:59 -0700 (MST) (envelope-from owner-ietf-openpgp@mail.imc.org)
X-Authentication-Warning: balder-227.proper.com: majordom set sender to owner-ietf-openpgp@mail.imc.org using -f
Received: from mail.epointsystem.org (120.156-228-195.hosting.adatpark.hu [195.228.156.120]) by balder-227.proper.com (8.13.5/8.13.5) with ESMTP id k8JNDtQC015199 for <ietf-openpgp@imc.org>; Tue, 19 Sep 2006 16:13:57 -0700 (MST) (envelope-from nagydani@epointsystem.org)
Received: by mail.epointsystem.org (Postfix, from userid 1001) id A6AD13B2F; Wed, 20 Sep 2006 01:13:13 +0200 (CEST)
Date: Wed, 20 Sep 2006 01:13:13 +0200
To: OpenPGP <ietf-openpgp@imc.org>
Subject: Re: [Sam Hartman] Openpgp comments
Message-ID: <20060919231313.GA10365@epointsystem.org>
References: <sjmd59txlnv.fsf@cliodev.pgp.com> <1CF1EBF5-1C5A-4ACE-A489-10ED8D9BD31C@callas.org> <20060919121914.GC30748@jabberwocky.com> <871wq89e1h.fsf@wheatstone.g10code.de> <20060919144037.GD30748@jabberwocky.com> <45103D0C.3000707@systemics.com> <20060919225532.GC32656@jabberwocky.com>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="SUOF0GtieIMvvwua"
Content-Disposition: inline
In-Reply-To: <20060919225532.GC32656@jabberwocky.com>
User-Agent: Mutt/1.5.9i
From: nagydani@epointsystem.org
Sender: owner-ietf-openpgp@mail.imc.org
Precedence: bulk
List-Archive: <http://www.imc.org/ietf-openpgp/mail-archive/>
List-Unsubscribe: <mailto:ietf-openpgp-request@imc.org?body=unsubscribe>
List-ID: <ietf-openpgp.imc.org>
X-Spam-Score: 0.1 (/)
X-Scan-Signature: 52e1467c2184c31006318542db5614d5

On Tue, Sep 19, 2006 at 06:55:32PM -0400, David Shaw wrote:

> I'm not against a SHA-256 or 512 based MDC.

This would make encryption/decryption measurably slower, for no benefit
whatsoever. SHA1 provides a comfortable security margin even taking all
recent developments into consideration.

-- 
Daniel