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TOKEN VERIFICATION USING LIMITED USE CERTIFICATES

  • US 20150220917A1
  • Filed: 02/04/2015
  • Published: 08/06/2015
  • Est. Priority Date: 02/04/2014
  • Status: Abandoned Application
First Claim
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1. A computer-implemented method comprising:

  • receiving, by an access device, a token and a token certificate associated with the token from a user device, wherein the token certificate comprises a token identifier and a digital signature generated using the token identifier;

    determining, by the access device, that the token certificate is valid by verifying that the digital signature corresponds to the token identifier;

    determining, by the access device, that the token is valid using the token certificate; and

    conducting, by the access device, a transaction using the token.

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