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» Intrusion Detection for an On-Going Attack
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113
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CORR
2008
Springer
146views Education» more  CORR 2008»
14 years 9 months ago
Intrusion Detection Using Cost-Sensitive Classification
Intrusion Detection is an invaluable part of computer networks defense. An important consideration is the fact that raising false alarms carries a significantly lower cost than not...
Aikaterini Mitrokotsa, Christos Dimitrakakis, Chri...
HICSS
2003
IEEE
220views Biometrics» more  HICSS 2003»
15 years 2 months ago
Applications of Hidden Markov Models to Detecting Multi-Stage Network Attacks
This paper describes a novel approach using Hidden Markov Models (HMM) to detect complex Internet attacks. These attacks consist of several steps that may occur over an extended pe...
Dirk Ourston, Sara Matzner, William Stump, Bryan H...
INFOCOM
2007
IEEE
15 years 3 months ago
TriBiCa: Trie Bitmap Content Analyzer for High-Speed Network Intrusion Detection
Abstract—Deep packet inspection (DPI) is often used in network intrusion detection and prevention systems (NIDPS), where incoming packet payloads are compared against known attac...
N. Sertac Artan, H. Jonathan Chao
68
Voted
NDSS
2006
IEEE
15 years 3 months ago
Isolating Intrusions by Automatic Experiments
When dealing with malware infections, one of the first tasks is to find the processes that were involved in the attack. We introduce Malfor, a system that isolates those process...
Stephan Neuhaus, Andreas Zeller
83
Voted
SIGCOMM
2006
ACM
15 years 3 months ago
Detecting evasion attacks at high speeds without reassembly
Ptacek and Newsham [14] showed how to evade signature detection at Intrusion Prevention Systems (IPS) using TCP and IP Fragmentation. These attacks are implemented in tools like F...
George Varghese, J. Andrew Fingerhut, Flavio Bonom...