ABSTRACT
As the development of media transmission technology, various forms of streaming services have been increased, especially high quality video streaming service is being provided in various ways. Additionally, multimedia data transmission has become widespread with the high performance improvement devices which due to performance improvement of contents delivery network and prevalence of smart phones and other electronic devices. In this respect, those are necessary for the media service to protect copyright and classified intelligence which transmit in contents delivery network. (Fig. 1) shows the structure of the Large Media Signal Processing System (LMSPS) and security services in GCDN.
