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SECURITY DEVICE FOR PAY-TV RECEIVER DECODER

  • US 20160007071A1
  • Filed: 04/02/2013
  • Published: 01/07/2016
  • Est. Priority Date: 03/30/2012
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a receiver/decoder for providing access to conditional access digital content;

    a security device, connectable to the receiver/decoder; and

    a wireless tag, the wireless tag being attached to the receiver/decoder;

    the security device comprising;

    a memory to store at least one identifier associated with the security device and at least one system key;

    a first wireless transceiver at least to read an authorization message from the wireless tag; and

    a processor configured to;

    decrypt the authorization message using the system key;

    compare the decrypted authorization message with the identifier associated with the security device; and

    process at least one security message in order to extract at least one key or at least one right therefrom, said processing taking place depending on the result of said comparison;

    wherein;

    the authorization message is based at least on all or part of the identifier associated with the security device and encrypted under the system key.

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