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Conveying fingerprint minutiae with digital watermarks

  • US 20050063562A1
  • Filed: 07/15/2004
  • Published: 03/24/2005
  • Est. Priority Date: 08/07/2003
  • Status: Abandoned Application
First Claim
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1. A method of securing an identification document comprising:

  • receiving information corresponding to fingerprint minutiae locations;

    mapping the fingerprint minutiae locations into a minutiae domain, wherein the minutiae domain provides a relative relationship between the minutiae locations;

    transforming the minutiae domain;

    scrambling or permuting the transformed minutiae domain; and

    embedding the scrambled or permuted transformed minutiae domain in artwork carried by or stored in an identification document.

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