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Unique token authentication cryptogram

  • US 10,361,856 B2
  • Filed: 06/23/2017
  • Issued: 07/23/2019
  • Est. Priority Date: 06/24/2016
  • Status: Active Grant
First Claim
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1. A method of processing a transaction initiated by a communication device provisioned with a token, the method comprising:

  • receiving, by a service provider computer, from an application operating on the communication device, a token request message for a token authentication cryptogram;

    generating, by the service provider computer, the token authentication cryptogram derived from user exclusive data, wherein the token authentication cryptogram is generated by encrypting at least the user exclusive data utilizing a triple data encryption algorithm; and

    sending, by the service provider computer to the application, the token authentication cryptogram, wherein the token authentication cryptogram can be used to validate the transaction, and the user exclusive data subsequently is extracted from the token authentication cryptogram during validation by a processing computer which then uses the user exclusive data for additional analysis.

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