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Systems and methods for product authentication

  • US 20070012783A1
  • Filed: 06/20/2006
  • Published: 01/18/2007
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A system for product authentication, comprising:

  • a) a population of entities which comprises at least two distinct clusters of entities having detectable counts or relative counts of entities per cluster;

    wherein a signature array of said population encodes a product authentication code;

    b) a measurement system capable of measuring the signature array of said population of entities; and

    c) a means for analyzing said signature array and correlating the measured signature array with the product authentication code

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