Date Added: Aug 2011
With the advances in network based technology reliable operation of network based systems is very important. The ability to detect intruders in computer systems is important as computers are increasingly integrated into the systems that the people rely on. Internet security is a critical factor in the performance of an IT which affects everything from business to cost management. Catastrophic Internet attacks can disrupt business operations and security expertise is more valuable. Recent research shows number of attacks on networks has dramatically increased and consequently interest in analysis of network intrusion has increased among the researchers.