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Revocable biometrics with robust distance metrics

  • US 20090022374A1
  • Filed: 10/14/2005
  • Published: 01/22/2009
  • Est. Priority Date: 10/15/2004
  • Status: Active Grant
First Claim
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1. A method for secure revocable identity tokens, comprising the steps of:

  • a) capturing a biometric signature having a plurality of feature vectors;

    b) transforming each of the plurality of feature vectors into a secured part and a non-secured part.

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