From: Junio C Hamano <junkio@cox.net>
To: Matt Mackall <mpm@selenic.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Delete cryptoloop
Date: Tue, 27 Jul 2004 01:40:47 -0700 [thread overview]
Message-ID: <7v4qntc06o.fsf@assigned-by-dhcp.cox.net> (raw)
In-Reply-To: <fa.edslbgp.q763qd@ifi.uio.no> (Matt Mackall's message of "Mon, 26 Jul 2004 20:40:16 GMT")
>>>>> "MM" == Matt Mackall <mpm@selenic.com> writes:
MM> Here's a scenario: corrupt government agency secretly watermarks
MM> incriminating documents. Brave whistleblower puts them on his laptop's
MM> cryptoloop fs, but gets taken aside by customs agents on his way out
MM> of the country. Agents check his disk for evidence of the watermark
MM> and find enough evidence...
Jari's exploit uses the property that his watermarks are
encrypted to identical ciphertext blocks, but does it mean that
the technique can be used to prove that identical ciphertext are
from the watermarks and not coming from mere coincidence?
next prev parent reply other threads:[~2004-07-27 8:41 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-21 20:16 James Morris
2004-07-21 23:44 ` David S. Miller
2004-07-22 6:00 ` Andrew Morton
2004-07-22 3:30 ` James Morris
2004-07-22 7:43 ` Matthias Urlichs
2004-07-22 14:14 ` H. Peter Anvin
2004-07-22 14:58 ` Jack Lloyd
2004-07-28 20:24 ` David Wagner
2004-07-29 0:27 ` James Morris
2004-07-29 15:50 ` Christophe Saout
2004-07-29 21:15 ` David Wagner
2004-07-30 13:13 ` Christophe Saout
2004-07-31 0:44 ` David Wagner
2004-07-31 2:05 ` Matt Mackall
2004-07-31 17:29 ` Marc Ballarin
2004-08-02 22:54 ` David Wagner
2004-08-02 23:16 ` James Morris
2004-08-07 16:27 ` Jean-Luc Cooke
2004-07-22 4:26 ` dpf-lkml
2004-07-22 5:22 ` James Morris
2004-07-22 11:58 ` Paul Rolland
2004-07-22 20:40 ` Martin Schlemmer
2004-07-22 8:46 ` Andrew Morton
2004-07-22 6:13 ` Dale Fountain
2004-07-22 6:47 ` Tim Connors
2004-07-22 15:02 ` Petr Baudis
2004-07-22 11:36 ` Aiko Barz
2004-07-24 15:11 ` Andreas Jellinghaus
2004-07-24 15:53 ` gadgeteer
2004-07-29 16:12 ` Andries Brouwer
2004-07-29 17:23 ` James Morris
2004-07-29 19:48 ` Andries Brouwer
2004-07-22 22:13 ` Bill Davidsen
2004-07-24 12:41 ` Fruhwirth Clemens
2004-07-24 16:52 ` Andrew Morton
2004-07-24 14:08 ` Andreas Henriksson
2004-07-24 19:54 ` Paul Jackson
2004-07-27 20:02 ` Bill Davidsen
2004-07-25 11:42 ` Jari Ruusu
2004-07-25 13:24 ` Fruhwirth Clemens
2004-07-25 15:24 ` Marc Ballarin
2004-07-25 16:57 ` Andreas Jellinghaus
2004-07-25 17:25 ` Jari Ruusu
2004-07-25 18:02 ` Fruhwirth Clemens
2004-07-25 19:09 ` Lee Revell
2004-07-25 19:15 ` Fruhwirth Clemens
2004-07-25 19:44 ` Marc Ballarin
2004-07-25 20:58 ` Fruhwirth Clemens
2004-07-26 10:54 ` Jari Ruusu
2004-07-26 12:45 ` Fruhwirth Clemens
2004-07-26 18:11 ` Jari Ruusu
2004-07-26 22:59 ` Fruhwirth Clemens
2004-07-26 20:01 ` Matt Mackall
[not found] ` <fa.edslbgp.q763qd@ifi.uio.no>
2004-07-27 8:40 ` Junio C Hamano [this message]
2004-07-27 8:53 ` Matt Mackall
2004-07-27 10:10 ` Marc Ballarin
2004-07-26 22:04 ` Marc Ballarin
2004-07-27 19:56 ` Bill Davidsen
[not found] <2kMAw-rl-15@gated-at.bofh.it>
2004-07-22 19:44 ` Pascal Brisset
2004-07-23 10:59 Thomas Habets
[not found] <2kvT4-5AY-1@gated-at.bofh.it>
[not found] ` <2kC85-1AH-11@gated-at.bofh.it>
[not found] ` <2kDxa-2sB-1@gated-at.bofh.it>
[not found] ` <2kECW-3a0-7@gated-at.bofh.it>
2004-07-23 12:34 ` Walter Hofmann
2004-07-23 14:01 ` Kevin Corry
2004-07-23 18:20 ` Christophe Saout
2004-07-27 19:47 ` Bill Davidsen
2004-07-23 12:50 mattia
2004-07-26 7:13 Adam J. Richter
2004-07-30 8:43 Markku-Juhani O. Saarinen
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