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计算机应用研究 2010
Specification based on adaptive DoS attacks detection in WLAN
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Abstract:
Due to the specialty of the transport medium and correspond network protocol, wireless networks not only suffer from all kinds of denial of service attacks exist in wired LAN, but also face some special DoS attacks that could only occur in wireless environment. This paper focused on those DoS attacks that launched by using fabricated management and EAP frames in WLAN. Proposed a specification based on adaptive DoS attacks detection method, built a transition model for the security protocol which wireless LAN implemented, and defined this transition model and network security policy constrains as the specification to detect DoS attacks. Also proposed an adaptive threshold adjustment algorithm and analyzed the influence of algorithm parameters to the detection performance. The result of the experiments show that the method is correct and effective.