07-08-2016, 05:33 AM
https://en.m.wikipedia.org/wiki/Printer_steganography
Modern laser printers have secretly encoded tracking information ( printer serial number and date/time etc.) on every page printed for many years. This is to enable the security people to track forgers etc.
It's well documented...
Modern laser printers have secretly encoded tracking information ( printer serial number and date/time etc.) on every page printed for many years. This is to enable the security people to track forgers etc.
It's well documented...
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