Validation method and system for use in securing nomadic electronic transactions
AssigneeBce Inc.
InventorsTet Hin YEAP, William G. O'BRIEN, Sean MacLean MURRAY
Life of this patent
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Abstract
A method involving a communication device, which comprises sending a request to a communication device; receiving a response from the communication device over a local communication path; deriving a received data set from said response; determining at least one data set that had been previously transmitted to the communication device over a wireless portion of a second communication path different from the local communication path; and validating the response based on the received data set and the at least one previously transmitted data set.
Claims27
A method involving a communication device, comprising:
- sending a request to a communication device;
- receiving a response from the communication device over a local communication path;
- deriving a received data set from said response;
- determining at least one data set that had been previously transmitted to the communication device over a second communication path different from the local communication path;
- and
- validating the response based on the received data set and the at least one previously transmitted data set.
-8. (canceled)
-18. (canceled)
-30. (canceled)
-59. (canceled)
Dependencies are inferred from the claim text.