项目名称: 基于无线传感器网络的智能电网状态监测系统信息安全关键技术研究
项目编号: No.51477056
项目类型: 面上项目
立项/批准年度: 2015
项目学科: 电工技术
项目作者: 何道敬
作者单位: 华东师范大学
项目金额: 75万元
中文摘要: 为了突破有线网等传统监测技术的限制,越来越多的基于无线传感器网络(WSN)的实时状态监测系统被应用到智能电网中,为电网提供强有力的监测及通信保障。然而此类系统采用无线广播方式并且大多被部署在环境恶劣区域或无人值守区域,再加上系统自身的安全限制,因此存在诸多安全风险。然而,此类安全防护技术的研究刚刚兴起,目前国内外仅有少量零星的探索。本课题针对智能电网状态监测系统这个特殊的应用环境,在对此类系统的风险分类及安全性评估的基础上,重点研究安全路由、安全重编程及访问控制等关键技术,通过多项技术和方法的研究(多路径路由协议、可抵御虚假广告拒绝服务攻击的分布式重编程协议、基于最新的高效可靠的重编程方案的安全保护措施、高效的分布式访问控制方案的设计与实现等)来达到如下目标:(1)监测数据的机密性、完整性和认证性;(2)数据通信的匿名和位置的不可追踪性;(3)监测服务的有效性。
中文关键词: 智能电网;传感器网络;安全;状态监测
英文摘要: In order to overcome the limitations of traditional monitoring technologies (e.g., those relying on wired networks), more and more real-time condition monitoring systems based on wireless sensor networks (WSNs) are employed in smart grids to provide a strong service guarantee for monitoring and communication of electrical grids. However, these systems use wireless communication channels and most of them are deployed in harsh environment or unattended areas, they are subject to many types of attacks. Also, security limitations exist in these systems. Therefore, such systems are vulnerable to security risks. Moreover, the research in this field at home and abroad has just started, only a few sporadic explorations exist. This project carries out a comprehensive analysis of such a specific application environment, provides the risk classification and security assessment for such systems, focuses on three key technologies (i.e., secure routing, secure reprogramming and access control) and designs, formally analyzes and implements a number of novel protocols (e.g., multi-path routing protocol) in order to achieve to the following objectives: (1) State data confidentiality and integrity; (2) Data source anonymity and untraceable location; and (3) State monitoring service availability.
英文关键词: Smart Grids;Sensor Networks;Security;Status Monitoring