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Cable television secure communication system for one way restricted

  • US 8,503,675 B2
  • Filed: 02/24/2009
  • Issued: 08/06/2013
  • Est. Priority Date: 02/24/2009
  • Status: Active Grant
First Claim
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1. A method of providing restricted access to an electronic signal comprising steps of:

  • establishing a transmission capability for said electronic signal as an encrypted signal;

    establishing an individual reception capability responsive to a completely unknown decryption key unknown to said individual reception capability and said transmission capability;

    providing unsecure individualized information from said individual reception capability;

    nascently generating said completely unknown decryption key that was unknown to said individual reception capability and said transmission capability prior to being nascently generated at least partially from and after providing said unsecure individualized information;

    activating decryption processing of said encrypted signal as a result of said step of nascently generating said completely unknown decryption key; and

    physically unlocking access to said encrypted signal at said individual reception capability.

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