Research And Realization Of Streaming Media's Recognition In DRM

With the rapid development of digital multimedia technology and computer network, digital content can be easily copied without loss and transmitted to any corner of the world immediately at low expense. It is serious situation that protecting the content owner's copyright and ensuring information security in the network environment. Digital Right Management (DRM) has brought out as a solution to this problem.This paper conducts a comparative research to DRM technologies. First it gives an overview to the background, typical definitions, as well as international and domestic progress of DRM. It shows the gap between international and domestic DRM application, and lists the value of this comparative research. After that, a brief introduction to several former techniques which base DRM and two different DRM architecture models are also presented. Combining the actual application situation of the current stream license technology and the new second generation of DRM technology, and then poses a concrete scheme for the digital fight license system.What is more,it realizes the streaming media license system finally according to the scheme.The system offers the necessary guarantee for the final realization of the streaming media DRM system which based on web service.All these provide the basic condition of the subsequent development in real application.