作者: Yoshikazu Takashima
DOI:
关键词: Certificate 、 Data processing system 、 Computer program 、 Computer science 、 USable 、 Content (measure theory) 、 Database 、 Hash function 、 Information processing
摘要: An information processing apparatus includes a data processor configured to obtain first content stored in recording medium and second which is usable together with the content, perform playback by using content. The calculates hash value of certificate medium, verifies calculated against corresponding on condition that coincide each other, performs