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Multicast communications seem particularly well adapted for large scale commercial distribution applications, such as pay per view systems. Successful implementation of pay per view systems is underway in many countries, and as a result, many cable ...

The importance of IP multicast grows with the number of new Internet services like video on demand, pay per view or business conferencing. Security considerations in group communication is a research topic for several years now and a number of relevant ...

Multicasting has been widely utilized for delivering messages from one sender to multiple recipients. Nowadays in some applications such as pay per view or video-conferencing systems, the messages delivered via multicasting should be available to ...

Most efforts aimed at reducing the costs of video-on-demand services have focussed on reducing the cost of distributing the top ten to twenty videos by broadcasting them in a periodic fashion rather than waiting for individual requests. Unfortunately ...