Authentication method and system
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United States of America Patent
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Mar 8, 2016
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app pub date -
Sep 10, 2015
filing date -
Apr 23, 2008
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Abstract
A method for authenticating an object, comprising determining a physical dispersion pattern of a set of elements, determining a physical characteristic of the set of elements which is distinct from a physical characteristic producible by a transfer printing technology, determining a digital code associated with the object defining the physical dispersion pattern, and authenticating the object by verifying a correspondence of the digital code with the physical dispersion pattern, and verifying the physical characteristic.
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