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Method and apparatus for authenticating a user using three party question protocol

  • US 20050039056A1
  • Filed: 07/24/2003
  • Published: 02/17/2005
  • Est. Priority Date: 07/24/2003
  • Status: Abandoned Application
First Claim
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1. A method for authenticating a user, comprising:

  • obtaining an asserted identity of said user;

    obtaining a random subset of questions that said user has previously answered with a customer verification server; and

    presenting one or more questions to said user from said random subset of questions until a predefined security threshold is satisfied.

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