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Method and system for end to end securing of content for video on demand

  • US 20040078575A1
  • Filed: 01/29/2003
  • Published: 04/22/2004
  • Est. Priority Date: 01/29/2002
  • Status: Active Grant
First Claim
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1. A system for providing end-to-end security of content over a heterogeneous distribution chain, comprising:

  • a content owner having content;

    an aggregator arranged to receive the content and configured to perform the following actions;

    receive the content;

    decrypt content that is encrypted and associate at least one of a unique fingerprint and a watermark to the decrypted content;

    wrap and encrypt the decrypted content with a signature such that an end-to-end flow of the content may be determined; and

    transmit the content to a recipient in at least one of the following states, including a decrypted state and an encrypted state.

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