×

Transaction authentication card

  • US 20070220272A1
  • Filed: 06/25/2003
  • Published: 09/20/2007
  • Est. Priority Date: 06/25/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A transaction authentication card, comprising:

  • a biometric sensor for sensing a biometric feature of a user;

    a memory;

    a processor for retrieving stored biometric data representing said biometric feature from the memory, the processor having a fingerprint matching algorithm for comparing a biometric feature of a user with the stored biometric data; and

    a wireless transmitter capable of generating wireless signals of two different frequencies, wherein a wireless signal is transmitted on a one-to-one validation of the biometric feature, wherein the transaction authentication card is a stand alone device and performs self authentication, self verification, and self enrollment.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×