METHOD AND DEVICE FOR CONTENTS MANAGEMENT

摘要

PURPOSE: To obtain the contents managing method which limits the duplication of contents and protects the CONSTITUTION: An LCM 1 is equipped with a secure contents server(SMS) 2 and contents are stored on an SMS 2. The SMS 2 outputs contents data to media (MC) 13. The SMS 2 subtracts '1' from the rest number of contents of checkout requests of a hotel book and erases information stored in areas corresponding to the folders of the contents on the MC 13 by overwriting random numbers. Then the SMS 2 receives the values of the respective areas after overwriting transferred from the MC 13 so as to confirm the overwriting erasure and checks them. Consequently, the number of duplicate contents is efficiently restricted to protect the