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Analog and digital indicia authentication

  • US 20060095778A1
  • Filed: 10/29/2004
  • Published: 05/04/2006
  • Est. Priority Date: 10/29/2004
  • Status: Abandoned Application
First Claim
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1. An authentication-enabled indicium comprising:

  • a digital recording medium including;

    a first data field that encodes information about a product to which the indicium is affixed; and

    a second data field that encodes at least one authenticating signature that is verified by accessing information external to the digital recording medium.

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