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Apparatus and method for ownership verification

  • US 20060218648A1
  • Filed: 03/24/2005
  • Published: 09/28/2006
  • Est. Priority Date: 03/24/2005
  • Status: Active Grant
First Claim
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1. A method for identifying an item, comprising:

  • attaching a radio frequency identification device to the item;

    obtaining encryption information;

    generating an encrypted code from the encryption information by a programmer;

    inserting the encrypted code into the radio frequency identification device by the programmer whereas the encrypted code may be one of a plurality of encrypted codes;

    attempting to access the radio frequency identification device by a security reader by transmission of another encrypted code to the radio frequency identification device; and

    responding with a correct access signal by the radio frequency identification device in response to receipt of the other encrypted code if the other encrypted code is same as the inserted encrypted code.

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