| 基于提升小波的DDoS实时检测 |
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| 引用本文： | 刘渊,周刚.基于提升小波的DDoS实时检测[J].计算机工程与应用,2007,43(32):122-124. |
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| 作者姓名： | 刘渊 周刚 |
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| 作者单位： | 江南大学 信息工程学院,江苏 无锡 214122 |
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| 摘 要： | 以小波法估计Hurst指数为基础,提出了基于提升算法的实时Hurst指数估计法。由NS2仿真实验的结果分析出检测DDoS攻击时流量样本与Hurst指数的关系,得到检测DDoS的实时方法.与传统检测方法相比,该法实时高效。
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| 关 键 词： | 分布式拒绝服务 赫斯特指数 实时检测 提升小波 |
| 文章编号： | 1002-8331（2007）32-0122-02 |
| 修稿时间： | 2007-07 |
Real-time detection of DDoS attack based on lifting scheme |
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| LIU Yuan,ZHOU Gang.Real-time detection of DDoS attack based on lifting scheme[J].Computer Engineering and Applications,2007,43(32):122-124. |
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| Authors: | LIU Yuan ZHOU Gang |
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| Affiliation: | School of Information Engineering,Southern Yangtze University,Wuxi,Jiangsu 214122,China |
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| Abstract: | A real-time estimator of Hurst parameter based on the lifting scheme for wavelet transform is presented.Analyzing the relation between network traffic sample and Hurst paremeter on the simulation data of NS2,the method of detecting DDoS attack is proposed.Compared with traditional methods,The proposed approach shows real time and efficiency. |
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| Keywords: | Distributed Denial of Service(DDoS) hurst parameter rea-time detection lifting scheme |
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