首页 | 本学科首页   官方微博 | 高级检索  
     

基于重叠概率包标记的IP追踪策略
引用本文:陈星星,徐红云.基于重叠概率包标记的IP追踪策略[J].计算机工程与应用,2006,42(16):153-155,206.
作者姓名:陈星星  徐红云
作者单位:湖南大学计算机与通信学院,长沙,410082
基金项目:湖南大学校科研和教改项目
摘    要:如何防御分布式拒绝服务攻击是当今最重要的网络安全问题之一。许多研究人员提出了防御方案,其中由Savage等人提出的概率包标记策略受到了广泛的重视。文章在此基础上,提出了一种重叠概率包标记策略,与基本包标记策略相比,该策略只需4个有效碎片就能重构出一条边界,并且在碎片重组时,减少了验证IP有效性的次数,提高了路径重构的效率。

关 键 词:IP追踪  分布式拒绝服务  重叠概率包标记
文章编号:1002-8331-(2006)16-0153-03
收稿时间:2005-09
修稿时间:2005-09

IP Traceback Based on Overlapping PPM
Chen Xingxing,Xu Hongyun.IP Traceback Based on Overlapping PPM[J].Computer Engineering and Applications,2006,42(16):153-155,206.
Authors:Chen Xingxing  Xu Hongyun
Affiliation:College of Computer and Communications,Hunan University,Changsha 410082
Abstract:Defending against distributed denial-of-service attacks is one of the important security problems on the Internet.Several countermeasures are proposed,among which,Probabilistic Packet Marking(PPM) first developed by Savage et al is promising.Based on PPM,we propose Overlapping PPM scheme.Compared with PPM,the scheme needs only four efficient fragments to build one edge,and it can decrease the time of validating the IP,and can increase the efficiency of path reconstruction.
Keywords:IP traceback  distributed denial of service  Overlapping Probabilistic Packet Marking
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号