作者: Scott A. Moskowitz
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摘要: Responsibility can be established for specific copies or instances of digitized multimedia content using digital watermarks. Management and distribution watermark keys (e.g., private, semiprivate public) the extension information associated with such is implemented to create a mechanism securitization titles which apply. Bandwidth rights created provide distributed model combines security efficient barter mechanisms handling actual delivery goods. Distributed better define that are traded between transacting parties in exchanging content. More than one party cooperate adding distinguished watermarks at various stages without destroying previously placed Additionally, amount any must divulge another minimized, “downstream” prevented from compromising otherwise gaining control embedded by “upstream” parties.