The introduction of an integrated data glyph, watermark, and thumb print system enables copy protection via a multi-functional device. The device, working with a secure remote server, produces a unique data glyph for each document that the user wishes to protect. Different copy protection strengths are possible and the reproduction of the document is fully controllable.

 
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< Quantum steganography

> Paper sheets metal thread part or magnetic element pattern detector or paper sheets metal thread part or magnetic element pattern detection method

> Aircraft flat panel display system with graphical image integrity

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