Pay per view – a multimedia multicast application with effective key management
International Journal of Mobile Network Design and Innovation
| Hi-index | 0.43 |
The Koreasat DBS system has adopted MPEG-2 digital compression and multiplexing. It provides conditional access services using a security device such as a smart card. The conditional access services permit that only subscribers who pay the receiving fee can watch programs. This paper presents the conditional access flow using the subscriber smart card with the Koreasat DBS receiver