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System and method for protecting digital media

  • US 20020073317A1
  • Filed: 12/08/2000
  • Published: 06/13/2002
  • Est. Priority Date: 12/08/2000
  • Status: Abandoned Application
First Claim
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1. A system for marking a digital recording, wherein the digital recording includes a plurality of tracks, the system comprising:

  • a mechanism for dividing the digital recording into a plurality of first sections interleaved with a plurality of second sections;

    a mechanism for calculating an identifier as a function of data contained in each of the plurality of first sections; and

    a watermarking mechanism for watermarking each of the plurality of second sections with information related to the identifier.

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