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Smart hybrid card system providing authenticity, privacy, and security (APS)

  • US 8,360,315 B2
  • Filed: 03/03/2008
  • Issued: 01/29/2013
  • Est. Priority Date: 03/02/2007
  • Status: Active Grant
First Claim
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1. An RFID system, comprising:

  • a plurality of RAD taps; and

    a single RFID reader;

    wherein each RFID tag of the plurality of RFID tags includes a respective portion of a target data object;

    wherein the RFID reader is adapted to read each said portion of the target data object from the respective RFID taps;

    wherein the plurality of RFID tags includes first and second RFID taps;

    wherein the RFID reader is further adapted to provide a received data object corresponding to the target data object based on first and second portions of the target data object read by the RFID reader;

    wherein the RFID reader is adapted to provide the received data object by performing a combination function on at least the first and second portions of the target data object read by the RFID reader; and

    wherein the combination function applies a nonlinear invertible shuffler algorithm.

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