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Electronic authorization system and method

  • US 8,726,018 B2
  • Filed: 04/09/2013
  • Issued: 05/13/2014
  • Est. Priority Date: 04/29/2005
  • Status: Active Grant
First Claim
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1. A computer implemented method of tokenizing data, the method comprising:

  • receiving a request from a first processor, the request comprising confidential data and a first input data portion;

    receiving a second input data portion from a second processor;

    generating a token based on the confidential data, the first input data portion and the second input data portion;

    transmitting the token to the first processor in a field corresponding to a VISAD data format field;

    generating one or more requests at the first processor based on the first input data portion;

    tokenizing a response to the request at a third processor using the token;

    receiving the response to the request at the first processor; and

    storing the token in a non-transitory computer readable storage medium at the first processor.

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