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» Dismantling intrusion prevention systems
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RAID
2009
Springer
14 years 2 months ago
Multi-byte Regular Expression Matching with Speculation
Intrusion prevention systems determine whether incoming traffic matches a database of signatures, where each signature in the database represents an attack or a vulnerability. IPSs...
Daniel Luchaup, Randy Smith, Cristian Estan, Somes...
CSREASAM
2010
13 years 4 months ago
Modeling NIDS Evasion with Genetic Programming
Nowadays, Network Intrusion Detection Systems are quickly updated in order to prevent systems against new attacks. This situation has provoked that attackers focus their efforts on...
Sergio Pastrana, Agustín Orfila, Arturo Rib...
ASIAMS
2008
IEEE
14 years 2 months ago
HiNFRA: Hierarchical Neuro-Fuzzy Learning for Online Risk Assessment
Our previous research illustrated the design of fuzzy logic based online risk assessment for Distributed Intrusion Prediction and Prevention Systems (DIPPS) [3]. Based on the DIPP...
Kjetil Haslum, Ajith Abraham, Svein J. Knapskog
SAC
2010
ACM
14 years 2 months ago
TokDoc: a self-healing web application firewall
The growing amount of web-based attacks poses a severe threat to the security of web applications. Signature-based detection techniques increasingly fail to cope with the variety ...
Tammo Krueger, Christian Gehl, Konrad Rieck, Pavel...
SIGCOMM
2006
ACM
14 years 1 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...