×

Validation method and system for use in securing nomadic electronic transactions

  • US 9,231,928 B2
  • Filed: 12/18/2008
  • Issued: 01/05/2016
  • Est. Priority Date: 12/18/2008
  • Status: Active Grant
First Claim
Patent Images

1. A method involving a communication device, comprising:

  • detecting a physical proximity of the communication device over a near field communication path existing between the communication device and a local device;

    in response to the detecting, transmitting at least one data set to the communication device over a first communication path that traverses a packet-switched network;

    sending a request to the communication device over the near field communication path;

    receiving a response from the communication device over the near field communication path;

    deriving a received data set from said response;

    validating the response based on the received data set and the at least one previously transmitted data set previously transmitted to the communication device over the first communication path;

    the first communication path existing between a control server and the communication device, and a second communication path existing between the local device and a processing device.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×