Re: [ntpwg] NTS: DTLS and symmetric mode
Daniel Franke <dfoxfranke@gmail.com> Mon, 31 July 2017 18:59 UTC
Return-Path: <ntpwg-bounces+ntp-archives-ahfae6za=lists.ietf.org@lists.ntp.org>
X-Original-To: ietfarch-ntp-archives-ahFae6za@ietfa.amsl.com
Delivered-To: ietfarch-ntp-archives-ahFae6za@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id EE40613278A for <ietfarch-ntp-archives-ahFae6za@ietfa.amsl.com>; Mon, 31 Jul 2017 11:59:45 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.09
X-Spam-Level:
X-Spam-Status: No, score=-1.09 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, DKIM_SIGNED=0.1, FREEMAIL_FORGED_FROMDOMAIN=0.199, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SORBS_SPAM=0.5, RP_MATCHES_RCVD=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_DKIM_INVALID=0.01, URIBL_BLOCKED=0.001] autolearn=no autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=fail (2048-bit key) reason="fail (body has been altered)" header.d=gmail.com
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 kTwcjG5y9JDZ for <ietfarch-ntp-archives-ahFae6za@ietfa.amsl.com>; Mon, 31 Jul 2017 11:59:44 -0700 (PDT)
Received: from lists.ntp.org (psp3.ntp.org [185.140.48.241]) by ietfa.amsl.com (Postfix) with ESMTP id AB4A013277F for <ntp-archives-ahFae6za@lists.ietf.org>; Mon, 31 Jul 2017 11:59:44 -0700 (PDT)
Received: from lists.ntp.org (unknown [127.0.0.235]) by lists.ntp.org (Postfix) with ESMTP id EE0CE86DAFA for <ntp-archives-ahFae6za@lists.ietf.org>; Mon, 31 Jul 2017 18:59:43 +0000 (UTC)
X-Original-To: ntpwg@lists.ntp.org
Delivered-To: ntpwg@lists.ntp.org
Received: from mail1.ntp.org (fortinet.ntp.org [10.224.90.254]) by lists.ntp.org (Postfix) with ESMTP id 9315486DAB4 for <ntpwg@lists.ntp.org>; Mon, 31 Jul 2017 18:59:40 +0000 (UTC)
Received: from mail-wm0-f41.google.com ([74.125.82.41]) by mail1.ntp.org with esmtps (TLSv1:AES128-SHA:128) (Exim 4.77 (FreeBSD)) (envelope-from <dfoxfranke@gmail.com>) id 1dcFue-000JbF-AU for ntpwg@lists.ntp.org; Mon, 31 Jul 2017 18:59:40 +0000
Received: by mail-wm0-f41.google.com with SMTP id m85so178251326wma.1 for <ntpwg@lists.ntp.org>; Mon, 31 Jul 2017 11:59:32 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Mv+d4zA0scr0/HVCYDP35Ark8K6NdYUOL7kewpj2VbU=; b=f5ThK2ePhn1bIGD1OtlI29h/XbgQ5g8PSkBKk+Xfj5MSBA2DBcJh6DKkVuEP8PtTuJ drC4s3aA8KOAJSxVdh7c4qn7NM+wRkK+qnUNLMDL+0WsHydpJ2dk0B6aw6yrOWJBwcSw p1FB3E3MoLiLpoJGiaTW+L6H7GIYR7wwnKG0Xj9zzovtPQ0M3hF4eCeOpy58ajkXHPpQ tCxT/OyiS27CteLPR9kehKQuVVIXyX+gcSc/k+xFbr4VMkuL2qJ7uekIHL17/+MNV1Br 1pASJQglPv96Lh3VOe10CLwJc/SekEunf6tcdsX3PfFDnZ4c2lIUeDFBN/TPHFojtL3R pnHA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Mv+d4zA0scr0/HVCYDP35Ark8K6NdYUOL7kewpj2VbU=; b=gCjzL7iRIeSun0gA+i8erZRks8qWFHcD96XSeOyf9cPyTFVvci3diKdpNnfpHoVUvA qv56wAdtLMCyh9yAtFhz5hKUY3SEDb/6ymYWQbfa8Be6oRROS6Va1akWIe8ageS2Qg5M DV0u9zsxpJi/9e4CAUaxgfY6yWab/l5DxG5Tv2UrL9KJpi35EM1IWzMI3/b+1fNQdpxi yUSqQY/RpjLCo1YguHa7qCe6+rNLGfYS1tqUgp8Wr/mmoj3TYrzvIyXog1c05IXkq3ba CIWo4DsWnVDffbi7G3Mgq/QpNL88G5FkXcv+KswFU83FEdmcBmAaSot2r/9uxkGcPxiX 2n/g==
X-Gm-Message-State: AIVw113Xv8lp5Sw1ouABhbwfH7yDGHPPHLmEj0OV49ZpLDxUD/0rVdY9 M7AUkSuTXxGnhC2ONdAcH3j4kqBmQQ==
X-Received: by 10.80.205.92 with SMTP id d28mr15393165edj.6.1501527571253; Mon, 31 Jul 2017 11:59:31 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.80.157.140 with HTTP; Mon, 31 Jul 2017 11:59:30 -0700 (PDT)
In-Reply-To: <c251d5c2-ae87-7c66-7b08-f3bc68680be8@nwtime.org>
References: <707deca2-9037-c9fc-69bc-71ee80cb4c97@nwtime.org> <CAJm83bBjUU_PHhOcH4Sa7LdE2JEN3wojmXTWv_F_nnnRQz61Rw@mail.gmail.com> <c251d5c2-ae87-7c66-7b08-f3bc68680be8@nwtime.org>
From: Daniel Franke <dfoxfranke@gmail.com>
Date: Mon, 31 Jul 2017 14:59:30 -0400
Message-ID: <CAJm83bA+vJjq74pKBJKRHbqG2W9rJi3HRU48go=cws92gx6DBw@mail.gmail.com>
To: Harlan Stenn <stenn@nwtime.org>
X-SA-Exim-Connect-IP: 74.125.82.41
X-SA-Exim-Rcpt-To: ntpwg@lists.ntp.org
X-SA-Exim-Mail-From: dfoxfranke@gmail.com
X-SA-Exim-Version: 4.2
X-SA-Exim-Scanned: Yes (on mail1.ntp.org)
Subject: Re: [ntpwg] NTS: DTLS and symmetric mode
X-BeenThere: ntpwg@lists.ntp.org
X-Mailman-Version: 2.1.24
Precedence: list
List-Id: IETF Working Group for Network Time Protocol <ntpwg.lists.ntp.org>
List-Unsubscribe: <http://lists.ntp.org/options/ntpwg>, <mailto:ntpwg-request@lists.ntp.org?subject=unsubscribe>
List-Archive: <http://lists.ntp.org/pipermail/ntpwg/>
List-Post: <mailto:ntpwg@lists.ntp.org>
List-Help: <mailto:ntpwg-request@lists.ntp.org?subject=help>
List-Subscribe: <http://lists.ntp.org/listinfo/ntpwg>, <mailto:ntpwg-request@lists.ntp.org?subject=subscribe>
Cc: ntpwg <ntpwg@lists.ntp.org>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: ntpwg-bounces+ntp-archives-ahfae6za=lists.ietf.org@lists.ntp.org
Sender: ntpwg <ntpwg-bounces+ntp-archives-ahfae6za=lists.ietf.org@lists.ntp.org>
On 7/31/17, Harlan Stenn <stenn@nwtime.org> wrote: > Is DTLS well-suited for symmetric associations, which require mutual > authentication? Yes. DTLS supports mutual authentication through the use of client certificates or pre-shared keys. _______________________________________________ ntpwg mailing list ntpwg@lists.ntp.org http://lists.ntp.org/listinfo/ntpwg
- [ntpwg] NTS: DTLS and symmetric mode Harlan Stenn
- Re: [ntpwg] NTS: DTLS and symmetric mode Daniel Franke
- Re: [ntpwg] NTS: DTLS and symmetric mode Harlan Stenn
- Re: [ntpwg] NTS: DTLS and symmetric mode Job Snijders
- Re: [ntpwg] NTS: DTLS and symmetric mode Aanchal Malhotra
- Re: [ntpwg] NTS: DTLS and symmetric mode Daniel Franke
- Re: [ntpwg] NTS: DTLS and symmetric mode Miroslav Lichvar
- [ntpwg] Antwort: Re: NTS: DTLS and symmetric mode dieter.sibold
- Re: [ntpwg] Antwort: Re: NTS: DTLS and symmetric … Miroslav Lichvar