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» A fuzzy-genetic approach to network intrusion detection
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IPPS
2010
IEEE
14 years 7 months ago
Distributed monitoring of conditional entropy for anomaly detection in streams
In this work we consider the problem of monitoring information streams for anomalies in a scalable and efficient manner. We study the problem in the context of network streams wher...
Chrisil Arackaparambil, Sergey Bratus, Joshua Brod...
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...
IJNSEC
2007
171views more  IJNSEC 2007»
14 years 9 months ago
Preventing DoS Attacks in Wireless Sensor Networks: A Repeated Game Theory Approach
In this paper we formulate the prevention of Denial of Service (DoS) attacks in wireless sensor networks as a repeated game between an intrusion detector and nodes of a sensor net...
Afrand Agah, Sajal K. Das
ICC
2007
IEEE
132views Communications» more  ICC 2007»
15 years 4 months ago
Quarter Sphere Based Distributed Anomaly Detection in Wireless Sensor Networks
—Anomaly detection is an important challenge for tasks such as fault diagnosis and intrusion detection in energy constrained wireless sensor networks. A key problem is how to min...
Sutharshan Rajasegarar, Christopher Leckie, Marimu...
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