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Secure personal RFID documents and method of use

  • US 20040233040A1
  • Filed: 12/09/2003
  • Published: 11/25/2004
  • Est. Priority Date: 11/23/2002
  • Status: Active Grant
First Claim
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1. A secure document containing:

  • a flexible substrate having a surface, the surface visibly presenting information; and

    an integrated circuit coupled with the substrate, the integrated circuit including;

    a durable memory, the durable memory storing a 1st digital code and a 2nd digital code, wherein the 1st digital code is related to a life factor, and 2nd digital code is not readable from the durable memory, and whereby certification for the authentication and/or accuracy of the secure document is based at least partly on the 1st digital code or 2nd digital code stored within the integrated circuit.

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