Tuesday, November 23, 2004

Your Printer May Be Spying on You

Government Uses Color Laser Printer Technology to Track Documents
According to experts, several printer companies quietly encode the serial number and the manufacturing code of their color laser printers and color copiers on every document those machines produce. Governments, including the United States, already use the hidden markings to track counterfeiters.

Peter Crean, a senior research fellow at Xerox, says his company's laser printers, copiers and multifunction workstations, such as its WorkCentre Pro series, put the "serial number of each machine coded in little yellow dots" in every printout. The millimeter-sized dots appear about every inch on a page, nestled within the printed words and margins.
However, they could also be employed to track a document back to any person or business that printed it. Although the technology has existed for a long time, printer companies have not been required to notify customers of the feature.

Laser-printing technology makes it incredibly easy to counterfeit money and documents, and Crean says the dots, in use in some printers for decades, allow law enforcement to identify and track down counterfeiters.
Uhhh, no it doesn't. You need to have a suppy of highly specialized paper, which contains a number of security features and is available only to the government.
Crean says Xerox pioneered this technology about 20 years ago, to assuage fears that their color copiers could easily be used to counterfeit bills.
"We developed the first (encoding mechanism) in house because several countries had expressed concern about allowing us to sell the printers in their country," Crean says.
Crean says Xerox and the government have a good relationship. "The U.S. government had been on board all along--they would actually come out to our labs," Crean says.
Since then, he says, many other companies have adopted the practice.
Lorelei Pagano, a counterfeiting specialist with the U.S. Secret Service, stresses that the government uses the embedded serial numbers only when alerted to a forgery. "The only time any information is gained from these documents is purely in [the case of] a criminal act," she says.
Guess it depends on your definition of a criminal act...like anything you do that the government doesn't like.
John Morris, a lawyer for The Center for Democracy and Technology, says, "That type of assurance doesn't really assure me at all, unless there's some type of statute." He adds, "At a bare minimum, there needs to be a notice to consumers."
George Orwell was a prophet.


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