FUNCTION-IMPROVED HOLOGRAPHIC DISK, AND METHOD FOR PROVIDING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a holographic disk improved in function.

SOLUTION: A holographic data storage disk 10 includes plural pieces of multimedia content 11, and at least one of the multimedia is locked by one or more cipher keys. As one of the other embodiments, a method for providing an improved holographic data storage disk is provided. The method includes a step in which the plural pieces of multimedia content are provided. At least one of the multimedia is locked by one or more cipher keys. The method also includes a step which provides a deciphering system in which the multimedia are unlocked in compliance with an authorized user's request.

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