Return-Path: <stephen.farrell@cs.tcd.ie>
X-Original-To: cfrg@ietfa.amsl.com
Delivered-To: cfrg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1])
 by ietfa.amsl.com (Postfix) with ESMTP id AB102128BC8
 for <cfrg@ietfa.amsl.com>; Tue, 11 Jul 2017 03:51:00 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.301
X-Spam-Level: 
X-Spam-Status: No, score=-4.301 tagged_above=-999 required=5
 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1,
 DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, RP_MATCHES_RCVD=-0.001,
 SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key)
 header.d=cs.tcd.ie
Received: from mail.ietf.org ([4.31.198.44])
 by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id HOR_xgEQ9Gxc for <cfrg@ietfa.amsl.com>;
 Tue, 11 Jul 2017 03:50:59 -0700 (PDT)
Received: from mercury.scss.tcd.ie (mercury.scss.tcd.ie [134.226.56.6])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by ietfa.amsl.com (Postfix) with ESMTPS id 10186129B5E
 for <Cfrg@irtf.org>; Tue, 11 Jul 2017 03:50:59 -0700 (PDT)
Received: from localhost (localhost [127.0.0.1])
 by mercury.scss.tcd.ie (Postfix) with ESMTP id CD182BF4C
 for <Cfrg@irtf.org>; Tue, 11 Jul 2017 11:50:57 +0100 (IST)
Received: from mercury.scss.tcd.ie ([127.0.0.1])
 by localhost (mercury.scss.tcd.ie [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id af_Iz1TLoJpQ for <Cfrg@irtf.org>;
 Tue, 11 Jul 2017 11:50:57 +0100 (IST)
Received: from [134.226.36.93] (bilbo.dsg.cs.tcd.ie [134.226.36.93])
 by mercury.scss.tcd.ie (Postfix) with ESMTPSA id 868E2BF48
 for <Cfrg@irtf.org>; Tue, 11 Jul 2017 11:50:57 +0100 (IST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cs.tcd.ie; s=mail;
 t=1499770257; bh=Md4CMHfybURHwRuV7cB3GktH7+YP0VsIByu4MQq4LM0=;
 h=Subject:To:References:From:Date:In-Reply-To:From;
 b=mFUm+Kt7GmclwQY92zoKd0v781ANGbf72J7u90RJOSi8B3OIgyLCikKjmAb+XY9Xg
 SYPVVyphgGOc3CTUjs30Vyr9IqtbaWIRrMa0c3KMLM4krFJqSrsmQ3FNP0Hq6IH/Aw
 Q26YanoJd5vpT3RA08NUbUXW3kS5tZ2i0kvjInX0=
To: "cfrg@irtf.org" <Cfrg@irtf.org>
References: <1777c26d-4e8c-453d-422e-b1f238105bd5@cs.tcd.ie>
From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Openpgp: id=D66EA7906F0B897FB2E97D582F3C8736805F8DA2; url=
Message-ID: <cc0ded6b-e768-c7c2-9d90-eba380c56f76@cs.tcd.ie>
Date: Tue, 11 Jul 2017 11:50:54 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.2.1
MIME-Version: 1.0
In-Reply-To: <1777c26d-4e8c-453d-422e-b1f238105bd5@cs.tcd.ie>
Content-Type: multipart/signed; micalg=pgp-sha256;
 protocol="application/pgp-signature";
 boundary="lF5AvI0QuElgu80roAiUwL3mGeNGa9xBI"
Archived-At: <https://mailarchive.ietf.org/arch/msg/cfrg/PNx-X6t83ng8qbHd7ZnFwQqGiGs>
Subject: Re: [Cfrg] [TLS] wiretapping draft - collecting rebuttal arguments
X-BeenThere: cfrg@irtf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Crypto Forum Research Group <cfrg.irtf.org>
List-Unsubscribe: <https://www.irtf.org/mailman/options/cfrg>,
 <mailto:cfrg-request@irtf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/cfrg/>
List-Post: <mailto:cfrg@irtf.org>
List-Help: <mailto:cfrg-request@irtf.org?subject=help>
List-Subscribe: <https://www.irtf.org/mailman/listinfo/cfrg>,
 <mailto:cfrg-request@irtf.org?subject=subscribe>
X-List-Received-Date: Tue, 11 Jul 2017 10:51:01 -0000

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--lF5AvI0QuElgu80roAiUwL3mGeNGa9xBI
Content-Type: multipart/mixed; boundary="QodADKSwsqT21Uh5cXe63DqE6KNvbAQu3";
 protected-headers="v1"
From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
To: "cfrg@irtf.org" <Cfrg@irtf.org>
Message-ID: <cc0ded6b-e768-c7c2-9d90-eba380c56f76@cs.tcd.ie>
Subject: Re: [TLS] wiretapping draft - collecting rebuttal arguments
References: <1777c26d-4e8c-453d-422e-b1f238105bd5@cs.tcd.ie>
In-Reply-To: <1777c26d-4e8c-453d-422e-b1f238105bd5@cs.tcd.ie>

--QodADKSwsqT21Uh5cXe63DqE6KNvbAQu3
Content-Type: text/plain; charset=utf-8
Content-Language: en-GB
Content-Transfer-Encoding: quoted-printable


FYI. Contributions from folks here would be welcome
if you're interested,
Cheers,
S.

PS: This relates to ongoing discussion on the TLS list.

On 11/07/17 11:48, Stephen Farrell wrote:
>=20
> Hiya,
>=20
> I've asked the chairs for a slot in Prague to allow
> for rebutting the claims made by the proponents of
> the most recent wiretapping draft we're (sadly, still)
> discussing. [1]
>=20
> So far the chairs seem un-keen, but I'm gonna keep
> asking as I think having a rebuttal for this kind
> of bad idea is needed. (And again, I'd prefer the
> chairs ditch the entire idea of discussing this at
> all.)
>=20
> In any case, and perhaps with a view to longer-term
> documenting the arguments against the various "let's
> break TLS" proposals we continually see, I've started
> to collect some of those arguments in a github repo [2].
>=20
> I would welcome contributions to [2] however folks
> would like to provide 'em (but ideally via PRs) so
> we can provide a nice crowd-sourced rebuttal in
> Prague, either as a presentation or via a lively
> mic-line if need be.
>=20
> Cheers,
> S.
>=20
> PS: I've just started on this, but will go through
> the list archive to extract others' arguments and
> add acks. Not sure if that'll get done before we
> end up in Prague but please do let me know if I've
> used an argument you made so I can ack that later.
>=20
> [1] https://tools.ietf.org/html/draft-green-tls-static-dh-in-tls13-01
> [2] https://github.com/sftcd/tinfoil
>=20
>=20
>=20
> _______________________________________________
> TLS mailing list
> TLS@ietf.org
> https://www.ietf.org/mailman/listinfo/tls
>=20


--QodADKSwsqT21Uh5cXe63DqE6KNvbAQu3--

--lF5AvI0QuElgu80roAiUwL3mGeNGa9xBI
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEcBAEBCAAGBQJZZK2QAAoJEC88hzaAX42igpkIAIBAMOTTa9in20d6Ac2Rcpoo
0iyxQlrRoPHfRByawW6qowtPKbJ5WqdcIIYNXkUAtzspnFP3n+CFhKExPMq+TIA9
JoWqhYwFGpW6ZAfVTXDQkY3Qwb+PXeEMjAYd/Sli9v/Og5M3z90iuvM4m9Iot9Dd
thGyzleZJcE6fBtTt8ofqugQR1TdtBdQxS87bgGVMiDbGrSY7XZ/Mz1lKj+MfY0c
mXwBCvc9tBaY/UBHXRD50cu0TtH+s7gbwJ4XGAmJdEXEfljvV34hE70LnkLR2VkR
MxS5h6h043e9OIHF1CXqdl0IYzEOftqK6rl8OIMe8/Ub+HX8cZg5RDhA2v8Q/Dw=
=OxwR
-----END PGP SIGNATURE-----

--lF5AvI0QuElgu80roAiUwL3mGeNGa9xBI--

