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计算机应用 2008
Fast multi-pattern matching algorithm for intrusion detection
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Abstract:
With network speed and the number of rules constantly increasing, pattern matching is becoming the bottleneck in Network Intrusion Detection System (NIDS). This paper proposed a fast Wu-Manber-like multi-pattern matching algorithm for intrusion detection, called FWM. By subdividing the pattern group into two subgroups and dealing with the two subgroups in different methods, the FWM algorithm enhanced the efficiency of pattern matching. Experimental results show that, when pattern group contains the pattern ...