International Journal of Advanced Research in Computer Engineering & Technology
Now-a-days, Internet is the most well-known and popular thing that is widely used by human beings. It is also an essential part of human life and provides the best and fast communication medium. As many people widely used Internet, i.e., so many user of Internet is increasing, network security attacks are also increasing. Among these security attacks, DDoS (Distributed Denial of Service) is the most serious attack for network security. This attack is not direct attack because it does not enter directly to the system and does not damage it.