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Centralized identification and authentication system and method

DC
  • US 9,727,864 B2
  • Filed: 09/07/2012
  • Issued: 08/08/2017
  • Est. Priority Date: 08/29/2001
  • Status: Expired due to Term
First Claim
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1. An authentication computer system to enhance computer network security by authenticating a plurality of users during electronic transactions that are engaged in between the plurality of users and a transaction computer system, the authentication computer system comprising:

  • a dynamic-code generator to generate a plurality of substantially non-predictable digital codes;

    a computer-readable memory to store the generated digital codes;

    a timer to generate an electronic timer signal;

    a network receiver to receive digital requests from the transaction computer system or the plurality of users;

    a network transmitter to transmit digital message to the transaction computer system and one or more electronic devices of the plurality of users, the users and their one or more electronic devices being located physically remote from the authentication computer system; and

    a computer processor electronically coupled to the timer, the computer-readable memory, the network receiver, and the network transmitter to;

    during an electronic transaction that is engaged in between one of the users and the transaction computer system, receive a digital request for a digital code for authenticating the user via the network receiver,during the electronic transaction and in response to the digital request, transmit one of the generated digital codes for the user to one of the electronic devices of the user via the network transmitter, wherein the digital code received by the user is only valid for one authentication and only valid for authentication of the user,during the electronic transaction, receive a digital authentication request for authenticating the user from the transaction computer system via the network receiver, the digital authentication request comprising a digital identity corresponding to the user, the digital identity including the digital code,receive the electronic timer signal to evaluate a validity of one or more of the digital codes, andduring the electronic transaction, determine if there is a match between the received digital code and one of the generated digital codes and the received digital code is valid to authenticate the user, and, if there is a match and the received digital code is valid, (i) transmit a digital authentication approval message to the transaction computer system via the network transmitter wherein the digital authentication approval message indicates to the transaction computer system that the user is authentic and (ii) prevent multiple uses of the digital code.

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