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The client-server architecture widely adopted on the Internet is not adequate to meet the ever-increasing user loads and bandwidth demands in live streaming systems especially for multimedia content delivery. Peer-to-peer (P2P) overlay networks provide excellent system scalability and high resource utilization, which make it an attractive solution to this problem. We consider a hybrid hierarchical...
Application Layer Multicast (ALM) has become a popular form of content distribution. It shows some favourable properties like inherent scalability and the overcoming of the traditional client-server bottleneck. In the future, a large fraction of the participants in ALM systems will be mobile (eg. smart-phones or netbooks) and demand for a proper inclusion and mobility handling. After analyzing current...
Malicious botnet is evolving very quickly and using the many ways to evade detection system. The change of protocol is the most important part of the malicious botnet's evolution and evasion techniques. The initial malicious botnet was using the IRC protocol for communication between the command and contorl server and the zombie system. After that they use the HTTP protocol on the firewall-friendly...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.