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Systems and methods for secure authentication of electronic transactions

  • US 20050044385A1
  • Filed: 01/07/2003
  • Published: 02/24/2005
  • Est. Priority Date: 09/09/2002
  • Status: Abandoned Application
First Claim
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11. A method for secure authentication, comprising:

  • receiving an authentication request comprising transactional information;

    generating an authentication request message in response to the authentication request;

    transmitting the authentication request message to a terminal; and

    receiving a response to the authentication request message from the terminal that is encrypted using a transactionally unique session key.

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