INFORMATION STORAGE MEDIUM RECORDING DIGITAL CONTENTS, METHOD AND SYSTEM FOR MANAGING DIGITAL CONTENTS

摘要

An information storage medium in which digital contents having a configuration that are to be reproduced only by a user having authorization, and a method and a system of producing and reproducing the digital contents. In the information storing medium in which digital contents are recorded, the digital contents include device information to identify a user device and digital data, the device information being used to determine a state of a usage authorization of the digital contents.