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SYSTEM AND METHOD FOR AUTHENTICATION OF NETWORK USERS WITH PREPROCESSING

  • US 20010001877A1
  • Filed: 05/20/1999
  • Published: 05/24/2001
  • Est. Priority Date: 05/21/1998
  • Status: Active Grant
First Claim
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1. A method of authenticating a network user, comprising:

  • a) preprocessing information supplied by the user;

    b) performing a first authentication step based on a first type of information;

    c) performing at least a second authentication step based on a second type of information other than the first type of information.

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