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Device and Method for Authenticating and Securing Transactions Using RF Communication

  • US 20070011729A1
  • Filed: 07/06/2006
  • Published: 01/11/2007
  • Est. Priority Date: 07/06/2005
  • Status: Active Grant
First Claim
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1. A method operating on an RFID or NFC reader, comprising;

  • requesting an encrypted token from an embedded system;

    receiving the encrypted token from the embedded system;

    transmitting the encrypted token to a network operation center;

    receiving a plaintext token from the network operation center; and

    , transmitting the plaintext token to the embedded system.

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