Re: [Cfrg] considering new topics for CFRG
Henrick Hellström <henrick@streamsec.se> Sat, 04 January 2014 03:02 UTC
Return-Path: <henrick@streamsec.se>
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 36A341AE04E for <cfrg@ietfa.amsl.com>; Fri, 3 Jan 2014 19:02:33 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 1.45
X-Spam-Level: *
X-Spam-Status: No, score=1.45 tagged_above=-999 required=5 tests=[BAYES_50=0.8, HELO_EQ_SE=0.35, MIME_8BIT_HEADER=0.3] autolearn=no
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 T1e1WkqB1RSc for <cfrg@ietfa.amsl.com>; Fri, 3 Jan 2014 19:02:32 -0800 (PST)
Received: from vsp7.ballou.se (vsp7.ballou.se [91.189.40.103]) by ietfa.amsl.com (Postfix) with SMTP id B94211AE04A for <cfrg@irtf.org>; Fri, 3 Jan 2014 19:02:31 -0800 (PST)
Received: from nmail1.ballou.se (unknown [10.0.0.116]) by vsp7.ballou.se (Halon Mail Gateway) with ESMTP for <cfrg@irtf.org>; Sat, 4 Jan 2014 04:02:21 +0100 (CET)
Received: from [192.168.0.195] (c-a2c1e555.06-134-73746f39.cust.bredbandsbolaget.se [85.229.193.162]) (Authenticated sender: henrick@streamsec.se) by nmail1.ballou.se (Postfix) with ESMTPSA id BF1F9128F6B for <cfrg@irtf.org>; Sat, 4 Jan 2014 04:02:21 +0100 (CET)
Message-ID: <52C779AC.5060002@streamsec.se>
Date: Sat, 04 Jan 2014 04:02:04 +0100
From: Henrick Hellström <henrick@streamsec.se>
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
MIME-Version: 1.0
To: cfrg@irtf.org
References: <52C755AA.70200@cisco.com> <1388803303.28448.66396277.268F74FA@webmail.messagingengine.com>
In-Reply-To: <1388803303.28448.66396277.268F74FA@webmail.messagingengine.com>
Content-Type: text/plain; charset="UTF-8"; format="flowed"
Content-Transfer-Encoding: 7bit
Subject: Re: [Cfrg] considering new topics for CFRG
X-BeenThere: cfrg@irtf.org
X-Mailman-Version: 2.1.15
Precedence: list
Reply-To: henrick@streamsec.se
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: Sat, 04 Jan 2014 03:02:33 -0000
On 2014-01-04 03:41, David Wagner wrote: > Back in 2005, David Molnar, Matt Piotrowski, David Schultz, > and I proposed a simple method for testing for side channel > vulnerabilities. You instrument the program with gcov, then run it > many times with many different randomly chosen keys (but with > all other inputs held fixed), using gcov to gather a set of statement > coverage statistics separately for each different key. Then, you > look at the statement coverage statistics that gcov produced. > If you find any line in the code that was executed more times > for some keys than for others, you have found a potential > side channel vulnerability, as you've found some evidence that > whether or not that line will be executed depends upon the value > of the key. This method will not detect timing differences caused by cache misses. (Think table look-ups, or branch-less pointer swapping.)
- Re: [Cfrg] considering new topics for CFRG David McGrew
- Re: [Cfrg] considering new topics for CFRG David McGrew
- Re: [Cfrg] considering new topics for CFRG Trevor Perrin
- [Cfrg] considering new topics for CFRG David McGrew
- Re: [Cfrg] considering new topics for CFRG Sean Turner
- Re: [Cfrg] considering new topics for CFRG Henrick Hellström
- Re: [Cfrg] considering new topics for CFRG David Wagner
- Re: [Cfrg] considering new topics for CFRG Henrick Hellström
- Re: [Cfrg] considering new topics for CFRG Henrick Hellström
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG David McGrew
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG Stephen Farrell
- Re: [Cfrg] considering new topics for CFRG William Whyte
- Re: [Cfrg] considering new topics for CFRG Stephen Farrell
- Re: [Cfrg] considering new topics for CFRG Watson Ladd
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG Dan Brown
- Re: [Cfrg] considering new topics for CFRG Blumenthal, Uri - 0558 - MITLL
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG William Whyte
- Re: [Cfrg] considering new topics for CFRG Max Pritikin (pritikin)
- Re: [Cfrg] considering new topics for CFRG Watson Ladd
- Re: [Cfrg] considering new topics for CFRG Sean Turner
- Re: [Cfrg] considering new topics for CFRG Sean Turner
- Re: [Cfrg] considering new topics for CFRG Adam Back
- [Cfrg] QKD is pointless (was: Re: considering new… David McGrew
- Re: [Cfrg] considering new topics for CFRG Stephen Farrell
- Re: [Cfrg] QKD is pointless (was: Re: considering… Paterson, Kenny
- Re: [Cfrg] QKD is pointless (was: Re: considering… Sean Turner
- Re: [Cfrg] considering new topics for CFRG Sean Turner
- Re: [Cfrg] considering new topics for CFRG Max Pritikin (pritikin)
- Re: [Cfrg] considering new topics for CFRG Dan Brown
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] QKD is pointless (was: Re: considering… Igoe, Kevin M.
- Re: [Cfrg] QKD is pointless (was: Re: considering… Igoe, Kevin M.
- Re: [Cfrg] QKD is pointless (was: Re: considering… Watson Ladd
- [Cfrg] DANE in the IETF (was: Re: considering new… Paul Hoffman
- [Cfrg] One Key -> RE: considering new topics for … Paul Lambert
- Re: [Cfrg] QKD is pointless (was: Re: considering… Paul Lambert
- [Cfrg] ReL DANE in the IETF (was: Re: considering… Paul Hoffman
- Re: [Cfrg] QKD is pointless David McGrew
- Re: [Cfrg] QKD is pointless Hilarie Orman
- [Cfrg] likelihood that someone has a quantum comp… David McGrew
- Re: [Cfrg] considering new topics for CFRG dan
- Re: [Cfrg] likelihood that someone has a quantum … David Jacobson
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … Watson Ladd
- Re: [Cfrg] likelihood that someone has a quantum … Yoav Nir
- Re: [Cfrg] likelihood that someone has a quantum … Stephen Farrell
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … David McGrew
- Re: [Cfrg] likelihood that someone has a quantum … David McGrew
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … arne renkema-padmos
- Re: [Cfrg] likelihood that someone has a quantum … Igoe, Kevin M.
- Re: [Cfrg] QKD is pointless David Wagner
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … William Whyte
- Re: [Cfrg] likelihood that someone has a quantum … David McGrew
- Re: [Cfrg] likelihood that someone has a quantum … arne renkema-padmos
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG Igoe, Kevin M.
- Re: [Cfrg] considering new topics for CFRG Paul Lambert
- Re: [Cfrg] considering new topics for CFRG David McGrew
- [Cfrg] 'key centric' architecture (was: Re: consi… Rene Struik
- Re: [Cfrg] 'key centric' architecture (was: Re: c… Richard Barnes
- Re: [Cfrg] considering new topics for CFRG David McGrew