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System and method for providing secure transmission, search, and storage of data

  • US 20040193905A1
  • Filed: 04/16/2004
  • Published: 09/30/2004
  • Est. Priority Date: 08/31/1999
  • Status: Abandoned Application
First Claim
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1. A system for generating and storing encrypted data, comprising:

  • a record database which includes a set of records;

    a fuzzy signature database; and

    an application server performing the following;

    generating a first set of trigrams for each record of the records, sorting the first set of trigrams for each record of the records, generating signature vectors using the first set of trigrams, wherein one of the signature vectors is assigned to a respective record residing in the record database, encrypting the signature vectors using a key to generate encrypted vectors, wherein one of the encrypted vectors is assigned to the respective record, and storing the encrypted vectors in the fuzzy signature database.

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