Design and development of intrusion detection system a discrete event system approach

Abstract

With the rapid increase of security threats in Internet Intrusion Detection System IDS a hardware or software that monitors network or host activities for malicious behavior is an indispensable component of Network Security Among the two prevalent IDS designing techniques signature based IDSs can detect known attacks only while anomaly based systems can detect both known and unknown attacks but generates large number of false alarms There are classes of attacks like ARP based attack ICM