From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1XtgAR-0000KF-Bm for bitcoin-development@lists.sourceforge.net; Wed, 26 Nov 2014 17:14:15 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of riseup.net designates 198.252.153.129 as permitted sender) client-ip=198.252.153.129; envelope-from=odinn.cyberguerrilla@riseup.net; helo=mx1.riseup.net; Received: from mx1.riseup.net ([198.252.153.129]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1XtgAP-0005ZD-5e for bitcoin-development@lists.sourceforge.net; Wed, 26 Nov 2014 17:14:15 +0000 Received: from berryeater.riseup.net (berryeater-pn.riseup.net [10.0.1.120]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.riseup.net (Postfix) with ESMTPS id 3473241931; Wed, 26 Nov 2014 17:14:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: odinn.cyberguerrilla) with ESMTPSA id A574F43D52 Message-ID: <54760A50.201@riseup.net> Date: Wed, 26 Nov 2014 17:13:52 +0000 From: odinn MIME-Version: 1.0 To: Jeff Garzik , Jean-Paul Kogelman References: <4E783164-B2DC-45BC-946C-8EA191F31193@me.com> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.98.4 at mx1 X-Virus-Status: Clean X-Spam-Score: -1.6 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.252.153.129 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-Headers-End: 1XtgAP-0005ZD-5e Cc: Bitcoin Development Subject: Re: [Bitcoin-development] Deanonymisation of clients in Bitcoin P2P network paper X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Nov 2014 17:14:15 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Please see also the following: https://cpunks.org//pipermail/cypherpunks/2014-November/005971.html Respect, - -Odinn Jeff Garzik: > I don't recall being contacted directly, but the attack has been > discussed. It relies on a number of conditions. For example, if > you are over Tor, they try to kick the machine off Tor, _assuming_ > that it will fall back to non-Tor. That's only true for dual stack > nodes, which are not really 100% anonymous anyway -- you're > operating from your public IP anyway. > > > On Wed, Nov 26, 2014 at 2:47 AM, Jean-Paul Kogelman > > wrote: > >> This paper was just posted on reddit that describes how an >> attacker can de-anonymize clients on the bitcoin network. It >> mentions that the core devs were contacted prior to publication. >> I was just wondering, how many of these issues have already been >> addressed? >> >> >> Paper (University of Luxembourg): >> http://orbilu.uni.lu/handle/10993/18679 >> >> >> Kind regards, >> >> Jean-Paul >> >> >> ------------------------------------------------------------------------------ >> >> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >> from Actuate! Instantly Supercharge Your Business Reports and >> Dashboards with Interactivity, Sharing, Native Excel Exports, App >> Integration & more Get technology previously reserved for >> billion-dollar corporations, FREE >> >> http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk >> >> _______________________________________________ >> Bitcoin-development mailing list >> Bitcoin-development@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/bitcoin-development >> >> > > > > > ------------------------------------------------------------------------------ > > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and > Dashboards with Interactivity, Sharing, Native Excel Exports, App > Integration & more Get technology previously reserved for > billion-dollar corporations, FREE > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > > > > > _______________________________________________ Bitcoin-development > mailing list Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development > - -- http://abis.io ~ "a protocol concept to enable decentralization and expansion of a giving economy, and a new social good" https://keybase.io/odinn -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJUdgpQAAoJEGxwq/inSG8CBCMIAI8IyyzxbhC0NVY8wyLXaHnW um0HkmrP0bknL0ugjXDXHIBJmadH9uwOT5g1WpJ1siJbjm7nTNn2EXui8EKaX133 SkdZu0IVV5wDZB0OnIDxxx4cyuwNBWbxLh0boVCzydUlZaxQCx88SriKLNj4NrAT oPBuOSL9Z/EsscO8PIh73+t7rdsAQo7koFcwVB8OgjKKATZpAgu4/hwBDoSnhv/U F/X1EcQifg5j2DPmPmJo2/u9PmfHjgDUevw7qJOYNDFMPq4zhi6IC+x2aAXZg0rk jHF79loJ5vueMaU6APVcIQ4izbyzU0y0JaY4Rukq0YkuXCMgZB8BJlS/BPntZdY= =K2tn -----END PGP SIGNATURE-----