无线传感器网络安全路由协议研究
发布时间:2018-01-20 23:21
本文关键词: 无线传感器网络 安全路由协议 地理位置路由协议 TinyOS 出处:《上海交通大学》2007年硕士论文 论文类型:学位论文
【摘要】: 无线传感器网络集成了传感器、计算机和网络三大技术,是一种全新的信息获取和处理技术。在无线传感器网络中,节点首先采集各种信息,然后对采集的数据进行内部处理,最后利用各种通信手段将数据发送到汇聚节点,从而为人们提供信息。 本文首先介绍无线传感器网络的基本知识,以及目前的研究热点和现状。然后介绍无线传感器网络路由协议及其安全性,本文着重分析了当前主要的几类路由协议,包括以数据为中心的路由协议、层次式路由协议和基于地理位置的路由协议,分析针对路由协议的常见攻击方法,列出路由协议的安全目标和设计原则,并介绍了目前无线传感器网络安全路由协议的研究现状。 根据基于地理位置的路由协议的运行原理,本文分析了基于地理位置的路由协议的安全性特点,介绍了针对位置路由的几种攻击方法。然后,介绍了与基于地理位置路由协议关系密切的定位算法。 针对基于地理位置路由协议的运行原理和安全性特点,本文提出了一种具有更好安全性的地理位置路由协议的设计。该设计中,在路由更新阶段通过多节点协同验证的方式来计算节点的实际位置,以此来抵抗Wormhole和Sybil等攻击,本文给出了协议的详细描述和安全性分析。 最后,本文给出了基于TinyOS实验平台的仿真实验,分析了仿真结果,实验结果表明,设计的协议可以在较小的误差范围内计算待验证节点的位置,从而抵抗针对基于地理位置的路由协议的一系列攻击。
[Abstract]:Wireless sensor network integrates sensor, computer and network technology, which is a new technology of information acquisition and processing. In wireless sensor network, nodes first collect all kinds of information. Then the collected data is processed internally, and finally the data is sent to the convergent node by various means of communication, which provides information for people. This paper first introduces the basic knowledge of wireless sensor networks, as well as the current research focus and current situation, and then introduces the routing protocols and their security in wireless sensor networks. This paper focuses on the analysis of several main routing protocols, including data-centric routing protocols, hierarchical routing protocols and location-based routing protocols, and analyzes the common attack methods against routing protocols. This paper lists the security objectives and design principles of routing protocols, and introduces the current research status of secure routing protocols in wireless sensor networks. According to the principle of geographical location based routing protocol, this paper analyzes the security characteristics of geographical location based routing protocol, and introduces several attack methods against location routing. The location algorithm which is closely related to geographical location routing protocol is introduced. According to the principle and security characteristics of geographical location routing protocol, this paper proposes a design of geographical location routing protocol with better security. In the phase of routing update, the actual location of the nodes is calculated by means of multi-node cooperative verification, so as to resist the attacks such as Wormhole and Sybil. The detailed description and security analysis of the protocol are given in this paper. Finally, the simulation experiment based on TinyOS platform is given, and the simulation results are analyzed. The experimental results show that the designed protocol can calculate the location of the nodes to be verified in a small error range. In order to resist a series of attacks against geographical location based routing protocols.
【学位授予单位】:上海交通大学
【学位级别】:硕士
【学位授予年份】:2007
【分类号】:TN929.5;TP212.9
【引证文献】
相关期刊论文 前1条
1 施衡山;;无线传感器网络路由协议研究[J];中国海洋大学学报(自然科学版);2008年S1期
相关硕士学位论文 前1条
1 张九天;无线传感器网络容侵技术研究[D];太原科技大学;2010年
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