Title
Dynamic entropy based DoS attack detection method
Abstract
Denial of Service (DoS) attack poses a severe threat to the Internet. Entropy-based methods have been successfully used to detect specific types of malicious traffic. This paper presents a novel dynamic entropy-based model for the detection of DoS attack. Based on the theory of alive communication, the dynamic entropy model is constructed by combining the information entropy as well as the feature of netflow conversation correlation. This is the first application of the theory of alive communication in the network anomalies detection. To evaluate the performance of the dynamic entropy model, we compare it with the traditional information entropy model. The experiment results demonstrate the presence of traffic's dynamic entropy and show that the dynamic entropy keeps stable under normal traffic. By contrast, it fluctuates significantly when the network subjects to DoS attacks. Moreover, the detection rate of dynamic entropy-based model is higher and can detect unknown DoS attacks effectively.
Year
DOI
Venue
2013
10.1016/j.compeleceng.2013.05.003
Computers & Electrical Engineering
Keywords
Field
DocType
dos attack,detection rate,information entropy,dynamic entropy model,novel dynamic entropy-based model,traditional information entropy model,alive communication,dos attack detection method,dynamic entropy-based model,dynamic entropy,unknown dos attack
Data mining,Denial-of-service attack,Computer science,NetFlow,Real-time computing,Entropy (information theory),The Internet
Journal
Volume
Issue
ISSN
39
7
0045-7906
Citations 
PageRank 
References 
4
0.45
13
Authors
4
Name
Order
Citations
PageRank
Jianqi Zhu1625.74
Fu Feng240.45
Yin Ke-Xin341.13
Liu Yan-Heng440.45