[Cfrg] I-D Action: draft-nir-cfrg-chacha20-poly1305-01.txt

Yoav Nir <ynir@checkpoint.com> Fri, 31 January 2014 21:41 UTC

Return-Path: <ynir@checkpoint.com>
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 897FA1A0537 for <cfrg@ietfa.amsl.com>; Fri, 31 Jan 2014 13:41:46 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -7.436
X-Spam-Level:
X-Spam-Status: No, score=-7.436 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RP_MATCHES_RCVD=-0.535, 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 Vs_ieygwGEjU for <cfrg@ietfa.amsl.com>; Fri, 31 Jan 2014 13:41:45 -0800 (PST)
Received: from smtp.checkpoint.com (smtp.checkpoint.com [194.29.34.68]) by ietfa.amsl.com (Postfix) with ESMTP id ED53C1A0512 for <cfrg@irtf.org>; Fri, 31 Jan 2014 13:41:44 -0800 (PST)
Received: from IL-EX10.ad.checkpoint.com ([194.29.34.147]) by smtp.checkpoint.com (8.13.8/8.13.8) with ESMTP id s0VLfeUA016358 for <cfrg@irtf.org>; Fri, 31 Jan 2014 23:41:40 +0200
X-CheckPoint: {52EC11F7-5-1B221DC2-1FFFF}
Received: from DAG-EX10.ad.checkpoint.com ([169.254.3.110]) by IL-EX10.ad.checkpoint.com ([169.254.2.228]) with mapi id 14.03.0123.003; Fri, 31 Jan 2014 23:41:40 +0200
From: Yoav Nir <ynir@checkpoint.com>
To: "cfrg@irtf.org" <cfrg@irtf.org>
Thread-Topic: I-D Action: draft-nir-cfrg-chacha20-poly1305-01.txt
Thread-Index: AQHPHs05RAbllT2xWkaaLwqFW/4urQ==
Date: Fri, 31 Jan 2014 21:41:39 +0000
Message-ID: <16BFC02D-480F-472E-B781-56D1A8EF0EE5@checkpoint.com>
References: <20140127114546.8921.73181.idtracker@ietfa.amsl.com> <2DD6FE86-A5C6-4144-8778-2DFFCA8AD5F8@checkpoint.com> <CABqy+spVbfA2aGKaEftKrokbdXPZjQB9RDjT2b371H_bPB+NWQ@mail.gmail.com> <07384966-B154-4CF8-9503-3A3ADA6276BE@checkpoint.com> <CABqy+sp9WthLP0WcqwJN-sUrH2Q9U0vxb=q8Opf0WHJf06i11Q@mail.gmail.com>
In-Reply-To: <CABqy+sp9WthLP0WcqwJN-sUrH2Q9U0vxb=q8Opf0WHJf06i11Q@mail.gmail.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [172.31.20.40]
x-kse-antivirus-interceptor-info: protection disabled
Content-Type: text/plain; charset="us-ascii"
Content-ID: <8A8DFE6A4617D547B9DAEAA3232C8E8D@ad.checkpoint.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Subject: [Cfrg] I-D Action: draft-nir-cfrg-chacha20-poly1305-01.txt
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: Fri, 31 Jan 2014 21:41:46 -0000

Hi

I've submitted version -01 of this draft.

Changes include:
 - Adam Langley is now a co-author
 - Changed nonce size to 96 bits to match other AEAD, specifically RFC 5116
 - Fixed terminology to match the non-AES version of Poly1305 (thanks, Robert Ransom)
 - Fixed example for constant-time implementation of Poly1305 
 - Fixed security considerations

Yoav