System and device for managing data copyright
作者： Makoto Saito , Jiyunichi Momiki , 隼一 籾木 , 誠 斉藤
DOI:
关键词: Engineering 、 Key (cryptography) 、 Computer security 、 Copying
摘要: PURPOSE: To provide a data copyright managing system in multi-media system. CONSTITUTION: Data supplied from base 1 to users 4-9 are ciphered and distributed the user deciphers by using cryptographic key obtained center 9 or 10 utilizes them. When preserving, copying transferring 4-9, though again, this is generated program.
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