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Establishing a secure channel with a human user

  • US 20040073813A1
  • Filed: 04/25/2003
  • Published: 04/15/2004
  • Est. Priority Date: 04/25/2002
  • Status: Active Grant
First Claim
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1. A method of establishing a secure channel between a user and a computer application comprising:

  • rendering to the user a randomly selected identifier;

    receiving input from the user based on both the randomly selected identifier and a secret identifier associated with the user;

    determining, based on the input whether the user demonstrates knowledge of the secret identifier; and

    authenticating or not authenticating the user based upon the outcome of said determining step.

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