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Most color printers print their serial number on every page to assist in identification of forgeries. https://en.wikipedia.org/wiki/Printer_steganography https
by midas007 13y ago
Most color printers print their serial number on every page to assist in identification of forgeries.
https://en.wikipedia.org/wiki/Printer_steganography https://en.wikipedia.org/wiki/Printer_steganography