Correct Working for Xerox I can assure you that all of our colour machines together with all our competitors colour machines leave a "trace". I have seen this in action with respect to our Australian Federal Police tracking down money printed on one of our machines. Regards AM -----Original Message----- From: bram [mailto:[EMAIL PROTECTED]] Sent: Monday, January 17, 2000 8:20 AM To: Eugene Leitl Cc: [EMAIL PROTECTED] Subject: Re: Blue Spike and Digital Watermarking with Giovanni 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
RE: Blue Spike and Digital Watermarking with Giovanni
Magroglou, Andrew (Aus) - N Ryde Sun, 16 Jan 2000 17:45:33 -0800
- Re: Blue Spike and Digital Watermark... Robin Whittle
- Re: Blue Spike and Digital Water... John R Levine
- Re: Blue Spike and Digital Water... Eugene Leitl
- Re: Blue Spike and Digital W... Robin Whittle
- Re: Blue Spike and Digital W... bram
- Re: Blue Spike and Digital Watermarking w... Paul Crowley
- Re: Blue Spike and Digital Watermark... Eugene Leitl
- Re: Blue Spike and Digital Water... Paul Crowley
- Re: Blue Spike and Digital Watermarking w... t byfield
- Re: Blue Spike and Digital Watermarking w... Jeffrey Altman
- Re: Blue Spike and Digital Watermarking w... Magroglou, Andrew (Aus) - N Ryde