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Transaction authentication card

  • US 7,543,156 B2
  • Filed: 05/12/2004
  • Issued: 06/02/2009
  • Est. Priority Date: 06/25/2002
  • Status: Expired due to Fees
First Claim
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1. A method, executable by a transaction authentication card including a biometric sensor, processor and memory for enrolling a user, comprising:

  • activating a user enrollment mode of said transaction authentication card upon detection of a wireless signal, said activating a user enrollment mode including initiating power for said transaction authentication card from a battery;

    receiving a biometric of a user, said biometric is received when a finger of said user is placed upon a biometric sensor of said transaction authentication card;

    providing an alert when said biometric of said user is properly received;

    transforming said biometric into data, said data being representative of said biometric; and

    storing data in a memory of said transaction authentication card, whereby said user is enrolled for use of said transaction authentication card, wherein said user is enrolled for use of said transaction authentication card without employment of a device external to said transaction authentication card.

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