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Along with the internet fast developing recently, viruses, leaks and spy wares emerge in endlessly; worms, Trojans, and net thefts increase year by year. Maintaining Internet security becomes more and more important. Denial of service attack is among the hardest security problems to address because it is easy to launch, difficult to defend and trace. For the purpose of tracking IP address of the attackers,...
Denial of Service (DoS) and Distributed Denial of Service (DDoS) attacks are posing major threat to today's essential Internet service. The need to protect servers and connected systems is an important aspect in network security. Hence this research work proposes a novel approach called Hop Count based Packet processing to counter DDoS attacks. DDoS attacks are difficult to identify at the source...
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