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Interactive optical information storage medium available for acquiring further contents apparatus thereof and acquiring method of further contents
Interactive optical information storage medium available for acquiring further contents apparatus thereof and acquiring method of further contents
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机译:可用于获取其进一步的内容设备的交互式光学信息存储介质和进一步的内容的获取方法
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摘要
PURPOSE: An interactive optical data storage medium capable of obtaining additional contents, an apparatus for reading the same, and a method for obtaining additional contents are provided to simply and safely obtain additional contents through a network by reading the interactive optical data storage medium. CONSTITUTION: A method for providing additional contents includes the steps of a user's purchasing and using an interactive optical data storage medium having recorded basic contents and encoded additional contents(600); connecting to a network by an interactive function provided from the basic contents if the user has an intention of purchasing additional contents while using the basic contents with a reading apparatus(610); executing an authentication procedure for providing the additional contents between an additional contents service provider and the user through the network(620); the provider's providing an encryption key to the reading apparatus(630); and deciphering the additional contents by using the encryption key in the reading apparatus and providing the result to the user(640).
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