System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state

摘要: A system and method is disclosed for allowing content providers to protect against widespread copying of their content, while enabling them give customers more freedom in the way they use content. In accordance with one embodiment, identify as protected by watermarking Consumers compliant devices access All a user's devices, or all family's can be organized into an authorized domain. This domain used create logical boundary which allow users increased