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Method For Enhancing Anti-Cloning Protection of RFID Tags

  • US 20090201133A1
  • Filed: 12/03/2008
  • Published: 08/13/2009
  • Est. Priority Date: 12/03/2007
  • Status: Abandoned Application
First Claim
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1. A method for determining validity of an RFID tag comprising:

  • probing the tag using a series of tag commands to trigger a corresponding series of tag responses;

    comparing the tag responses to tag reference data stored in a database;

    repeating the steps of probing and comparing to determine the validity of the tag.

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