METHOD FOR REPRODUCING AND APPROVING PLAYBACK OF ENCRYPTED CONTENTS AND APPARATUS THEREOF

摘要

A method for reproducing the encrypted contents and a method and apparatus for authorizing the same are provided to prevent the regeneration of the encrypted contents in the abolished device. The contents is received from the recording medium(210). The contents are encrypted. The encrypted contents are stored as the recording medium. The contents are received by using communication link of wire and wireless. The recording medium is the ROM, the floppy disk, the magnetic storage media like the hard disk or CD-ROM, DVD, and the optical reading medium like the blue ray disc.