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METHOD AND APPARATUS FOR TOKENIZATION OF SENSITIVE SETS OF CHARACTERS

  • US 20140032417A1
  • Filed: 10/01/2013
  • Published: 01/30/2014
  • Est. Priority Date: 03/26/2008
  • Status: Abandoned Application
First Claim
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1. A method for tokenizing sensitive data in a distributed system comprising a local server and a central server, the method comprising:

  • receiving, at the local server from the central server, a token table mapping each of a plurality of character strings to a different token;

    receiving, at the local server, sensitive data comprising a string of characters;

    querying, by the local server, the token table with a subset of the string of characters to identify a token mapped to the subset of the string of characters;

    replacing, by the local server, the subset of the string of characters with the identified token to create tokenized data; and

    providing the tokenized data to the central server for storage.

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