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METHOD, SYSTEM, AND APPARATUS FOR IDENTIFICATION NUMBER AUTHENTICATION

  • US 20050005113A1
  • Filed: 06/17/2003
  • Published: 01/06/2005
  • Est. Priority Date: 06/17/2003
  • Status: Active Grant
First Claim
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1. A computer based method of authentication, comprising comparing a first number associated with a user with a second number, wherein said second number is a mathematical function of at least two predetermined digits within said user'"'"'s identification number, wherein said function includes only predetermined digits within said user'"'"'s identification number.

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