METHOD AND APPARATUS FOR CREATING MULTIPLE UNIQUE COPIES OF CONTENT

摘要

A method and apparatus for creating multiple unique copies of content is disclosed. In one embodiment, at least two content versions are provided. The at least two content versions are alternated in order to provide uniquely marked content. In another embodiment, a plurality of content versions are provided. Content is unlocked in accordance with a keyset. In another embodiment, a content stream having a plurality of segments is provided. One or more segments are selected from the content stream in accordance with a keyset.