A DRM Model to Resell the Ownership of Copyright for P2P Networks

P2P network for its characteristics of distributed,self-organization,higher bandwidth utilization,has a broad application prospects in file distribution,multimedia transmission,Internet streaming media business and so on, and has become a hot spot of research field.However,because of the structural characteristics of the distributed,it is necessary to introduce copyright protection of multimedia files,with people's increasing demand in copyright trading;we propose a digital right management model(DRM) to resell the ownership of copyright for P2P networks,as a feasible solution to the problem proposed above.