COMPUTER READABLE RECORDING MEDIUM WHICH RECORDS PACKAGED CONTENT FOR CERTIFYING CONTENT PROVIDER AND GUARANTEEING CONTENT INTEGRITY

摘要

PROBLEM TO BE SOLVED: To provide a computer readable recording medium which records content structure for authenticating a content provider and assuring content integrity.

SOLUTION: The computer readable recording medium which records packaged contents for authenticating the content provider and assuring the content integrity has structure comprising an encrypted content portion and a header comprising an address from which a certificate of the content provider can be acquired.

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