[6407] in cryptography@c2.net mail archive
Re: Blue Spike and Digital Watermarking with Giovanni
daemon@ATHENA.MIT.EDU (bram)
Sun Jan 16 17:46:23 2000
Date: Sun, 16 Jan 2000 13:20:20 -0800 (PST)
From: bram <bram@gawth.com>
To: Eugene Leitl <eugene.leitl@lrz.uni-muenchen.de>
Cc: cryptography@c2.net
In-Reply-To: <14465.22227.771719.394785@lrz.uni-muenchen.de>
Message-ID: <Pine.LNX.4.10.10001161319300.32264-100000@ultra.gawth.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
On Sat, 15 Jan 2000, Eugene Leitl wrote:
> Joe Sixpack also doesn't believe that color laser copiers leave an
> unique signature on each copy, allowing you to trace the copy to an
> individual device. Nevertheless these are there, and can be evaluated
> if need arises. (Just try distributing a few xeroxed $100 bills, and
> time how long it takes until the feds knock on your door).
Do you have a reference for that?
[There have been SO many articles on this recently, including a long
thread on RISKS: the summary being that it is absolutely
true. --Perry]
-Bram
