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Local Content Security System

  • Published: Mar 5, 2009
  • Family: 1
  • Cited Works: 0
  • Cited by: 14
  • Cites: 3
  • Additional Info: Full text

The present invention is a system for securing broadcasting content locally at receiving stations that may be remote to a broadcaster. Embodiments of this invention implement controllable and renewable security measures, compatible with many other content processing and display systems. These security measures may include re-encrypting received broadcast content using locally generated keys, watermarking the received broadcast content, and logging both processing and display of broadcast content.

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Document History
  • Publication: Mar 5, 2009
  • Application: Aug 28, 2007
    US US 84642107 A
  • Priority: Aug 28, 2007
    US US 84642107 A

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