Intrusion detection: the art and the practice. Part I
Joseph S. Sherif, Rod Ayers, Tommy G. Dearmond · Information Management & Computer Security · 2003
Organizations more often than not lack comprehensive security policies and are not adequately prepared to protect their systems against intrusions. This paper puts forward a review of state of the art and state of the applicability of intrusion detection systems and models. The paper also presents a classification of literature pertaining to intrusion detection.