Title
Detecting Network Anomalies Using Different Wavelet Basis Functions
Abstract
Signal processing techniques have been applied recently for analyzing and detecting network anomalies due to their potential to find novel or unknown intrusions. In this paper, we present a novel network anomaly detection approach based on wavelet analysis, approximate autoregressive and outlier detection techniques. In order to characterize network traffic behaviors, we proposed fifteen features and applied them as the input signals in our wavelet-based approach. We then evaluate our approach with the 1999 DARPA intrusion detection dataset and conduct a comprehensive comparison for four different typical wavelet basis functions on detecting network intrusions. Our work aims to unveil a question when applying wavelet techniques for detecting network attacks, that is "do wavelet basis functions have an important impact on the intrusion detection performance?". Moreover, to the best of our knowledge, the work is the first to analyze the 1999 DARPA's network traffic using flow data instead of its original raw packet data.
Year
DOI
Venue
2008
10.1109/CNSR.2008.75
CNSR
Keywords
Field
DocType
different wavelet basis functions,detecting network,computer networks,outlier detection,data security,wavelet transforms,face detection,signal processing,machine learning,intrusion detection,wavelet analysis,communication networks
Anomaly detection,Signal processing,Data mining,Telecommunications network,Pattern recognition,Computer science,Network packet,Artificial intelligence,Face detection,Intrusion detection system,Wavelet transform,Wavelet
Conference
Citations 
PageRank 
References 
7
0.60
14
Authors
3
Name
Order
Citations
PageRank
Wei Lu170330.81
Mahbod Tavallaee274829.01
Ali A. Ghorbani31891135.01