Delivery-Date: Mon, 11 Aug 2014 14:50:35 -0400
Return-Path: <tor-talk-bounces@lists.torproject.org>
X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on moria.seul.org
X-Spam-Level: 
X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED,
	RP_MATCHES_RCVD autolearn=ham version=3.3.1
X-Original-To: archiver@seul.org
Delivered-To: archiver@seul.org
Received: from eugeni.torproject.org (eugeni.torproject.org [38.229.72.13])
	(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by khazad-dum.seul.org (Postfix) with ESMTPS id 530F41E0BB0;
	Mon, 11 Aug 2014 14:50:33 -0400 (EDT)
Received: from eugeni.torproject.org (localhost [127.0.0.1])
	by eugeni.torproject.org (Postfix) with ESMTP id 0228330820;
	Mon, 11 Aug 2014 18:50:30 +0000 (UTC)
Received: from localhost (localhost [127.0.0.1])
 by eugeni.torproject.org (Postfix) with ESMTP id 61F4D30827
 for <tor-talk@lists.torproject.org>; Mon, 11 Aug 2014 18:50:26 +0000 (UTC)
X-Virus-Scanned: Debian amavisd-new at eugeni.torproject.org
Received: from eugeni.torproject.org ([127.0.0.1])
 by localhost (eugeni.torproject.org [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id qOLZhkZ_Ngjr for <tor-talk@lists.torproject.org>;
 Mon, 11 Aug 2014 18:50:26 +0000 (UTC)
X-Greylist: delayed 554 seconds by postgrey-1.34 at eugeni;
 Mon, 11 Aug 2014 18:50:26 UTC
Received: from thejh.net (thejh.net [37.221.195.125])
 by eugeni.torproject.org (Postfix) with ESMTP id 2860E30820
 for <tor-talk@lists.torproject.org>; Mon, 11 Aug 2014 18:50:26 +0000 (UTC)
Received: from pc.thejh.net (thejh.net [37.221.195.125])
 by thejh.net (Postfix) with ESMTPA id 515ED17F9DF;
 Mon, 11 Aug 2014 20:40:43 +0200 (CEST)
Date: Mon, 11 Aug 2014 20:40:57 +0200
From: Jann Horn <jann@thejh.net>
To: tor-talk@lists.torproject.org
Message-ID: <20140811183752.GA2901@pc.thejh.net>
References: <bf685c8b06f43e103e1df464e4d9c400@ruggedinbox.com>
 <20140809082459.GB1443@loar>
 <6e1b39a6a3133a116e3c2d90dfce15b3@ruggedinbox.com>
MIME-Version: 1.0
In-Reply-To: <6e1b39a6a3133a116e3c2d90dfce15b3@ruggedinbox.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
Subject: Re: [tor-talk] Three questions
X-BeenThere: tor-talk@lists.torproject.org
X-Mailman-Version: 2.1.15
Precedence: list
Reply-To: tor-talk@lists.torproject.org
List-Id: "all discussion about theory, design,
 and development of Onion Routing" <tor-talk.lists.torproject.org>
List-Unsubscribe: <https://lists.torproject.org/cgi-bin/mailman/options/tor-talk>, 
 <mailto:tor-talk-request@lists.torproject.org?subject=unsubscribe>
List-Archive: <http://lists.torproject.org/pipermail/tor-talk/>
List-Post: <mailto:tor-talk@lists.torproject.org>
List-Help: <mailto:tor-talk-request@lists.torproject.org?subject=help>
List-Subscribe: <https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-talk>, 
 <mailto:tor-talk-request@lists.torproject.org?subject=subscribe>
Content-Type: multipart/mixed; boundary="===============7646775063352426100=="
Errors-To: tor-talk-bounces@lists.torproject.org
Sender: "tor-talk" <tor-talk-bounces@lists.torproject.org>


--===============7646775063352426100==
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="GRPZ8SYKNexpdSJ7"
Content-Disposition: inline


--GRPZ8SYKNexpdSJ7
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

On Mon, Aug 11, 2014 at 05:01:14PM +0000, ml@ruggedinbox.com wrote:
> About connecting to an ssh server with keys, just a little doubt: if I
> connect to all my servers without changing my ssh private and public keys
> (so without deleting '/etc/ssh' and re-creating the keys every time), would
> an attacker be able to observe that the same client (my pc) is connecting to
> those different servers ?
> In short .. can my ssh client be tracker / fingerprinted if I use always the
> same public and private keys ?

No. The client only reveals his identity to the server after the key exchange
has happened and the server has authenticated itself to the client.

--GRPZ8SYKNexpdSJ7
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: Digital signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=X90f
-----END PGP SIGNATURE-----

--GRPZ8SYKNexpdSJ7--

--===============7646775063352426100==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

-- 
tor-talk mailing list - tor-talk@lists.torproject.org
To unsubscribe or change other settings go to
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-talk

--===============7646775063352426100==--

