×

Iris scan biometrics on a payment device

  • US 8,279,042 B2
  • Filed: 09/20/2007
  • Issued: 10/02/2012
  • Est. Priority Date: 07/10/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A Radio Frequency (RF) payment device comprising:

  • a first and a second RF transponder configured to receive a device authentication code from an RF Identification (RFID) reader;

    a unique device encryption key corresponding to a device identification code associated with the RF payment device;

    an iris scan sensor configured to detect a proffered iris scan sample to create proffered iris scan sample data, wherein the iris scan sensor is configured to detect a false iris scan based on iris scan characteristics; and

    a device authentication circuit configured to use the unique device encryption key to encrypt the device authentication code and a device account code associated with the RF payment device to create an encrypted device authentication code and an encrypted device account code;

    wherein the first and the second RF transponder is configured to transmit at least one of the encrypted device authentication code and the encrypted device account code to the RFID reader, andwherein the iris scan sensor comprises a switch configured to place the first and the second RF transponder in at least one of a selectivity mode or an inclusivity mode, wherein the selectivity mode includes enabling purchase of an item using a selected account number and the inclusivity mode includes the first and the second RF transponder in an operational mode permitting the first and the second RF transponder to be responsive to interrogation.

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