book
Handbook of Information Security: Threats, Vulnerabilities, Prevention, Detection, and Management, Volume 3
by Hossein Bidgoli
January 2006
Beginner
1152 pages
75h 49m
English
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Network-Based Intrusion Detection Systems
Marco Cremonini, University of Milan, Italy
Network Intrusion Detection Models
Protocol-Based Intrusion Detection
Understanding Protocol Semantics
From Packet-Grepping to Protocol-Based Intrusion Detection
NIDS Deployment and Management
Basic Requirements for Large Organizations
Limitations of NIDSs and Innovative Research Efforts
Intrusion Detection for Web-Based Applications
Combining Anomaly-Based and Signature-Based Intrusion Detection
INTRODUCTION
This chapter focuses on the characteristics of network-based intrusion detection systems (NIDSs). NIDSs collect data from packets in transit on a network segment for the purpose of identifying and preventing inappropriate network uses. NIDSs have several fundamental functional components:
- Source of observed events: The source-of-event information used to determine whether an intrusion has taken place. The most common sources are recorded from an individual computer system (in host-based IDSs) or by capturing network packets in transit (in network-based IDSs). ...
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