| http://www.w3.org/ns/prov#value | - 20080320309METHOD OF AUTHENTICATING PRINT MEDIUM USING PRINTING MOBILE DEVICE - A method of using a mobile device to authenticate a print medium offline before completing printing onto the print medium, the mobile device including processing means, a printhead and a sensor, the print medium comprising a laminar substrate, the method comprising the steps of: using the sensor to sense coded data pro
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