Digital copyright management system and hand-hold terminal thereof

The utility model relates to a digital copyright management system which comprises a server side and a terminal connected through the network, wherein, the server side comprises an encryption server, the encryption server uses the terminal message transferred from the terminal as a key to encrypt media file; the terminal comprises an decryption module and a terminal message generating module, and sends the terminal message generated by the terminal message generating module to the server side when the terminal is connected with the server, the played and downloaded encryption media file of the decryption module uses the terminal message generated by the terminal message generating module as a key to decrypt the downloaded encrypted media file . The utility model also discloses a hand-hold terminal used for the system. The digital copyright management system and the hand-hold terminal of the utility model have the advantages that: the utility model can prevent the media file from being illegally copied after the media file is downloaded, thereby really ensuring the actual copyright benefits of the programme content providers.