×

Authenticating an RF transaction using a transaction counter

  • US 7,705,732 B2
  • Filed: 12/09/2004
  • Issued: 04/27/2010
  • Est. Priority Date: 07/10/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method, comprising:

  • receiving an authentication request from a radio frequency (RF) transaction device, wherein the authentication request comprises a total transactions counted value, and wherein the total transactions counted value represents a number of transactions associated with the RF transaction device;

    denying the authentication request in response to the total transactions counted value exceeding a maximum transactions counted value; and

    disabling the RF transaction device in response to the total transactions counted value exceeding the maximum transactions counted value.

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