Geographical division traceback for thwarting in ddos attack using normal distribution

Abstract

The need for computer security is to secure the physical location of newlinehardware and software from outside threats Security is the quality or state of newlinebeing secure to be free from danger The term network security is the newlineprotection of networking components connections and contents spread over newlineglobal network When a computer is the subject of an attack it is used as an newlineactive tool to conduct the attack When a computer is the object of an attack newlineit is the entity being attacked There are two types of attacks Direct attacks newlineand indirect attacks An attack is considered direct when a hacker uses his newlinepersonal computer to break into a system An attack is considered indirect newlinewhen a system is compromised and used in a distributed denial of service newlineattack Direct attacks originate from the threat itself indirect attacks originate newlinefrom a system or resource that itself has been attacked and is malfunctioning newlineor working under the control of a threat newline