Multimedia Security Gateway Protocol to achieve anonymity in delivering multimedia data using watermarking

With the booming of the Internet, more and more multimedia data is becoming available, therefore, the provision of multimedia security and copyright protection services is needed. It is still interesting and challenging to create an integrated system to provide those services. A concrete example of such system is a security gateway with those security and copyright protection functionalities. The article proposes an architecture for a Multimedia Security Gateway Protocol (MSGP) to achieve a multidimensional approach to multimedia security on the Internet and also providing anonymity to both the sender and receiver using watermarking techniques