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Priority to TW087109361ApriorityCriticalpatent/TW367475B/en
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A kind of encryption method for multimedia data information which comprises an encrypt/decrypt table composed of an index and encryption method. Each index is associated with a kind of encryption method. Employing the encrypt/decrypt table to proceed the encrypt/decrypt on the key data with one or multiple encryption method in the table so as to increase the reliability. During the encrypt/decrypt process, the encrypt/decrypt table should be accessed simultaneously so as the key data location of multimedia data and the index for encrypt/decrypt for the encryption and decryption process. This can increase the reliability and security of the encrypted data.
TW087109361A1998-06-121998-06-12Encryption method for multimedia data information
TW367475B
(en)
Information processing device, driving device of information recording medium, information recording medium, information processing method and computer program
Data processing system, method and device, computer-readable program recording medium having recorded thereon a data processing program, and recording medium in a data processing system