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Tokenizing Sensitive Data

  • US 20120304273A1
  • Filed: 05/27/2011
  • Published: 11/29/2012
  • Est. Priority Date: 05/27/2011
  • Status: Active Grant
First Claim
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1. A method for tokenization of sensitive data, comprising:

  • receiving sensitive data from a vendor;

    determining a token key for the vendor;

    utilizing a proprietary algorithm, selected based on the token key, to generate a vendor-specific token that is associated with the sensitive data;

    creating a token identifier that comprises data related to the token key; and

    sending the vendor-specific token and the token identifier to the vendor.

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