METHOD FOR PROCESSING DATA AND IPTV RECEIVING DEVICE

摘要

Disclosed are a data processing method and an IPTV receiving device. The data processing method includes a data processing method of a DRM component of an IPTV receiving device. A packet to be decrypted and its associated information are received from a server. The packet is decrypted by performing any one of its own decryption and decryption using external hardware. In the case in which the its own decryption is performed, the packet is received and decrypted using internal software. In the case in which the decryption using the external hardware is performed, an external trusted hardware component within the IPTV receiving device is exchanged with a key.