VALIDATION METHOD AND SYSTEM FOR USE IN SECURING NOMADIC ELECTRONIC TRANSACTIONS
First Claim
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1. 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.
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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.
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Citations
40 Claims
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1. A method involving a communication device, comprising:
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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. - View Dependent Claims (2, 9, 10, 11, 19, 20, 21, 22, 23, 24, 25, 26, 27, 31, 32, 33, 34, 35, 36, 37, 38, 39)
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3-8. -8. (canceled)
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12-18. -18. (canceled)
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28-30. -30. (canceled)
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40-59. -59. (canceled)
Specification