Many color printers these days include a subtle set of dots in the output that encodes information on the printer that produced it, allowing tracing of who printed what. EFF has broken the code on one such line of printers:
http://www.eff.org/news/archives/2005_10.php#004063 http://www.eff.org/Privacy/printers/docucolor/ Perry -- Perry E. Metzger [EMAIL PROTECTED] --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]
