Perspectives on where our world is heading from a vantage point in Denver, Colorado.
20 October 2005
So Much for Privacy.
The Electronic Freedom Foundation has unveiled a secret code used by Xerox color printers to show the printer's serial number, and the date and time of printing, of every color page printed by the copier. While introduced as an anti-counterfeiting tool, it could be used to source any anonymously printed document.