CONTENTS PROTECTION AND COPY MANAGEMENT SYSTEM FOR NETWORK

摘要

PROBLEM TO BE SOLVED: To provide a contents protection and copy management system that is easy to use, and at the same time has superb flexibility especially to systematized consumer electronic equipment (electronic equipment for home use).

SOLUTION: At least one conditional access (CA) module 2 is provided in a network 3, at least one enciphered contents stream is received via a network 3, secure link encipherment is applied to each decoded contents stream before outputting to the network 3.

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