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Broadcast encryption provides a convenient method to distribute digital content to subscribers over an insecure broadcast channel… Expand A contents service providing method using the broadcast encryption and an authentication method between devices are provided to… Expand A method of controlling access to the protected digital content by verification of a media key block, the system, and a computer… Expand Publisher Summary
This chapter discusses broadcast encryption. Broadcast encryption is an alternative to public key cryptography… Expand Copying and decoding method and apparatus of the encrypted digital data is disclosed. Copy of the encrypted digital data process… Expand Content data read out from the recording medium to identify whether the encrypted content data, when the content data read out… Expand