Authentication of a Data Card Using a Transit Verification Value
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Abstract
Transaction processing involves receiving data from an access transaction application of a portable consumer device, wherein the received data comprises data from an access transaction data string that includes a transit verification value wherein, with the exception of the transit verification value, the access transaction data string is substantially similar to a retail data string comprising retail data, wherein the access application data string is adapted for use with an access transaction processing system and the retail data string is adapted for use with a retail processing system. The transaction processing involves processing access transaction application data for selective authorization of the transaction.
43 Citations
21 Claims
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1-20. -20. (canceled)
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21. A method of processing an access transaction, the processing method comprising:
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receiving access transaction application data from a portable consumer device, wherein the received data comprises data from an access transaction data string that includes a transit verification value adapted for offline verification processing in connection with the portable consumer device; wherein the access transaction application data has a predetermined data field configuration for use with a reader of an agency, wherein the predetermined data field configuration is substantially similar to a retail application data field configuration for use with a retail processing system of an issuer of the portable consumer device such that the issuer receives retail application data and processes it to either authorize or deny a retail transaction and the retail application data filed configuration includes a retail primary account number (PAN) associated with the retail application data, and wherein the predetermined data field configuration of the access transaction application data conforms to a magnetic stripe data (MSD) configuration; and processing the received data comprises processing the transit verification value.
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Specification