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Biometric access control transactions

  • US 8,694,793 B2
  • Filed: 12/11/2007
  • Issued: 04/08/2014
  • Est. Priority Date: 12/11/2007
  • Status: Active Grant
First Claim
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1. An access control processor card, comprising:

  • a fingerprint sensor configured to receive input biometric information from a finger of a user;

    a processor, coupled to the fingerprint sensor, configured to authenticate user identity by interrogating the input biometric information against a pre-stored user biometric profile stored within the card and by verifying a password or a token, the input biometric information including both a pressure profile and an optical image for the user;

    a communication element coupled to the processor and configured to activate upon the authentication of the input biometric information;

    permanently deactivate one or more functions of the access control processor card after determining that the input biometric information and the pre-stored biometric information do not match after a predetermined number of attempted entries; and

    reactivate the one or more permanently deactivated functions of the access control processor card when a master lock combination is input into the card.

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