Re: [Cfrg] Elliptic Curves - poll on security levels (ends on February 17th)

Brian Smith <brian@briansmith.org> Thu, 19 February 2015 09:23 UTC

Return-Path: <brian@briansmith.org>
X-Original-To: cfrg@ietfa.amsl.com
Delivered-To: cfrg@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id EF3F11A8979 for <cfrg@ietfa.amsl.com>; Thu, 19 Feb 2015 01:23:30 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.979
X-Spam-Level:
X-Spam-Status: No, score=-1.979 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, FM_FORGED_GMAIL=0.622, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham
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 bEwFX4eYQWjo for <cfrg@ietfa.amsl.com>; Thu, 19 Feb 2015 01:23:29 -0800 (PST)
Received: from mail-ob0-f182.google.com (mail-ob0-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id A35CF1A8966 for <cfrg@irtf.org>; Thu, 19 Feb 2015 01:23:29 -0800 (PST)
Received: by mail-ob0-f182.google.com with SMTP id nt9so11808419obb.13 for <cfrg@irtf.org>; Thu, 19 Feb 2015 01:23:29 -0800 (PST)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=1QWMDK3zFgCeWMT9dkzTI2yyyCkb1VS4dwaXWixnWAY=; b=abaHOlJYoveqNSwFFDWPDiofpGPgq1EELPBEd/B+Zt+ctmuyb+xRfTgtNSchIIczCl Pmf5tPCsl4gGaPM5PpGwEnL8+SwRYMTASVmCraNYXVy6DCtJb49ZSNAAuqweLMAwxFnP ccQlHfW0z5UoslyZqtUa4qBByShnOnjvZtTf3KNnrWjPmos4THoUZrKRCKIQbRS9jZiU zrdDJeJtsTK3qdFcWtlIWxs99msKKzag5pg6eQxh7qmRz03ViT6PZrd3CzUcpGIYQ0zq Texy2tikhdcKJjCGKBz+3IHOn51HcogXtgj8+aCielaiv+j8AsIa0F7AljDW5nuS/M1l uAgQ==
X-Gm-Message-State: ALoCoQmlY45XoPyLjgJdxuXprezJf2/CW8z8XZwhLxs56MTMxk2VcyJ2O9LO/kBeDzFgOdlwIJ8P
MIME-Version: 1.0
X-Received: by 10.202.12.72 with SMTP id 69mr2154683oim.50.1424337809075; Thu, 19 Feb 2015 01:23:29 -0800 (PST)
Received: by 10.76.80.230 with HTTP; Thu, 19 Feb 2015 01:23:28 -0800 (PST)
In-Reply-To: <54E4C437.8040702@isode.com>
References: <54D9E2E3.4080402@isode.com> <20150210183423.GA9338@roeckx.be> <1423622761.464212075@apps.rackspace.com> <54DACFB6.1090308@cdac.in> <C7C58FAC-E983-449D-A185-A3A98C2D3DA1@vigilsec.com> <54E4C437.8040702@isode.com>
Date: Thu, 19 Feb 2015 01:23:28 -0800
Message-ID: <CAFewVt5z0T+XRwUF1mvhHdOEFxYBdGLxLCo52iGCBO465qZZfw@mail.gmail.com>
From: Brian Smith <brian@briansmith.org>
To: Alexey Melnikov <alexey.melnikov@isode.com>
Content-Type: text/plain; charset="UTF-8"
Archived-At: <http://mailarchive.ietf.org/arch/msg/cfrg/vRIDoODuUlJZA2Y8xg2oaM4u_kE>
Cc: IRTF CFRG <cfrg@irtf.org>, Russ Housley <housley@vigilsec.com>
Subject: Re: [Cfrg] Elliptic Curves - poll on security levels (ends on February 17th)
X-BeenThere: cfrg@irtf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Crypto Forum Research Group <cfrg.irtf.org>
List-Unsubscribe: <http://www.irtf.org/mailman/options/cfrg>, <mailto:cfrg-request@irtf.org?subject=unsubscribe>
List-Archive: <http://www.irtf.org/mail-archive/web/cfrg/>
List-Post: <mailto:cfrg@irtf.org>
List-Help: <mailto:cfrg-request@irtf.org?subject=help>
List-Subscribe: <http://www.irtf.org/mailman/listinfo/cfrg>, <mailto:cfrg-request@irtf.org?subject=subscribe>
X-List-Received-Date: Thu, 19 Feb 2015 09:23:31 -0000

Alexey Melnikov <alexey.melnikov@isode.com> wrote:
> TLS WG chairs would prefer to get recommendations about 128 and 256 levels
> at the same time, if possible.

Why?

And is that a TLS WG consensus, or just the opinion of the TLS WG chairs?

Cheers,
Brian