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Verification and authentication systems and methods

  • US 20080086759A1
  • Filed: 10/10/2006
  • Published: 04/10/2008
  • Est. Priority Date: 10/10/2006
  • Status: Active Grant
First Claim
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1. A method of controlling access by a user to vendor information technology systems using a verification/authentication engine, comprising:

  • (a) receiving an inquiry from a vendor system to verify a particular user for a particular transaction, wherein the vendor has assigned the particular transaction a level of risk;

    (b) wherein the vendor has specified an appropriate verification level to meet the assigned level of risk, comprising specifying a plurality of data sources which contain information about the user;

    (c) querying the user, using questions generated based on data from at least two of the data sources;

    (d) determining the extent to which the user correctly answers the questions; and

    (e) determining whether to grant or deny access by the user to the vendor information technology systems based on the extent to which the user correctly answers the questions.

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