SAVI DHCPv6数据报文源地址验证方法研究
由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务组(IETF)驱动,但尚未给出确切的源地址验证方法。为此,提出两个验证方法:改进的多比特Trie树算法和改进的哈希查找算法,实现了SAVI DHCPv6的仿真系统,并使用该系统进行不同验证方法的对比实验。结果表明,提出的两种改进方法比顺序查找方法具有更优的时间性能。...
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| Published in | 计算机应用研究 Vol. 34; no. 1; pp. 166 - 169 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
中国科学院计算机网络信息中心,北京 100190
2017
中国科学院计算机网络信息中心,北京 100190%中国科学院计算机网络信息中心,北京 100190 北龙中网 北京 科技有限责任公司,北京 100190 北龙中网 北京 科技有限责任公司,北京 100190%中国科学院大学,北京 100190 中国科学院大学,北京 100190 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-3695 |
| DOI | 10.3969/j.issn.1001-3695.2017.01.036 |
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| Abstract | 由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务组(IETF)驱动,但尚未给出确切的源地址验证方法。为此,提出两个验证方法:改进的多比特Trie树算法和改进的哈希查找算法,实现了SAVI DHCPv6的仿真系统,并使用该系统进行不同验证方法的对比实验。结果表明,提出的两种改进方法比顺序查找方法具有更优的时间性能。 |
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| AbstractList | TP393.06; 由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务组(IETF)驱动,但尚未给出确切的源地址验证方法。为此,提出两个验证方法:改进的多比特Trie树算法和改进的哈希查找算法,实现了SAVI DH-CPv6的仿真系统,并使用该系统进行不同验证方法的对比实验。结果表明,提出的两种改进方法比顺序查找方法具有更优的时间性能。 由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务组(IETF)驱动,但尚未给出确切的源地址验证方法。为此,提出两个验证方法:改进的多比特Trie树算法和改进的哈希查找算法,实现了SAVI DHCPv6的仿真系统,并使用该系统进行不同验证方法的对比实验。结果表明,提出的两种改进方法比顺序查找方法具有更优的时间性能。 |
| Abstract_FL | Current Internet was lack of source address validation mechanism,resulted in a variety of malicious attacks relying on IP spoofing.Source address validation improvements in DHCPv6 scenario was an in-progress mechanism against IP spoofing driven by Internet Engineering Task Force,but still lack of data packet source address validation solutions.This paper pro-posed two solutions:improved multi-bits Trie algorithm and improved hash lookup algorithm.Then it implemented a SAVI DH-CPv6 simulation system to test their performance.The result shows that the two improved solutions in this paper have better time performance than sequential lookup method. |
| Author | 黄盛林 吕锋昌 王伟 |
| AuthorAffiliation | 中国科学院大学,北京100190 中国科学院计算机网络信息中心,北京100190 北龙中网(北京)科技有限责任公司,北京100190 |
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| Author_FL | Huang Shenglin Wang Wei Lyu Fengchang |
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| ClassificationCodes | TP393.06 |
| ContentType | Journal Article |
| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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| DocumentTitleAlternate | Study on datagram source address validation solution in SAVI DHCPv6 |
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| Keywords | improved multi-bits Trie improved hash with chaining SAVI DHCPv6 源地址验证 source address validation 改进的链式哈希 改进的多比特Trie树 |
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| Notes | 51-1196/TP Huang Shenglin1,2,3, Lyu Fengchang1,2, Wang Wei2,3 ( 1. University of Chinese Academy of Sciences, Beijing 100190, China ; 2. Computer Network Information Center, Chinese Academy of Sciences, Beijing 100190, China; 3. Knez Co. , Ltd, Beijing 100190, China) Current Intemet was lack of source address validation mechanism, resuhed in a variety of malicious attacks relying on IP spoofing. Source address validation improvements in DI4CPv6 scenario was an in-progress mechanism against IP spoofing driven by Internet Engineering Task Force, but still lack of data packet source address validation solutions. This paper proposed two solutions: improved multi-bits Trie algorithm and improved hash lookup algorithm. Then it implemented a SAVI DHCPv6 simulation system to test their performance. The result shows that the two improved solutions in this paper have better time performance than sequential lookup method. SAVI DHCPv6; source address validation; improved multi-bits Trie; improved hash with chaining |
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| Snippet | 由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务组(IETF)驱... TP393.06; 由于现今的网络缺乏源地址验证机制,导致多种依靠IP欺骗的恶意攻击时有发生。在DHCPv6场景中防止IP欺骗的源地址验证改进(SAVI)工作,目前正由互联网工程任务... |
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| SubjectTerms | DHCPv6 SAVI 改进的多比特Trie树 改进的链式哈希 源地址验证 |
| Title | SAVI DHCPv6数据报文源地址验证方法研究 |
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