Comparative analysis of different Categories of Anomaly Detection System

Intrusion detection is so much popular since the two decades where intrusion attempted to break into or misuse the system. This IDS system has ability to detect the virus, malware, spy ware &different form of viruses. IDS classifying the two categories one is structure based &another is according to detection techniques. The network based &host based are included in structure based IDS. The detection techniques are used to detect suspicious activity both at anomaly based and signature based. The general scheme of anomaly preprocessor & its types of categories are explained in this paper.