printer "dot code" broken by EFF
Perry E. Metzger
perry at piermont.com
Tue Oct 18 12:10:57 EDT 2005
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 perry at piermont.com
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