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Decoding Printer Tracking Technology

In a previous blog post, I wrote about how printer manufacturers are embedding tracking information in their printers.

Well, today, via Slashdot, I learned that folks at EFF have figured out the encoding in atleast one printer (those made by Xerox).

The following link has more details...  https://www.eff.org/news/archives/2005_10.php#004063