Research on the Classification and Comparison of Intrusion Detection Techniques

Intrusion detection is one of the critical techniques in information security assurance and it has become a research hotspot in network security in recent years.This paper presents the basic concepts of intrusion detection,classifies intrusion detection systems according to different standards,expounds and compares intrusion detection techniques and approaches,analyzes three kinds of intrusion detection architectures,predicts the advance direction of intrusion detection techniques.