计算机技术与发展2019,Vol.29Issue(2):1-6,6.DOI:10.3969/j.issn.1673-629X.2019.02.001
智能电网通信协议安全威胁与防御技术
Security Threat and Defense Technology of Smart Grid Communication Protocol
摘要
Abstract
Industrial control networks have entered a period of rapid development, and the security threats against smart grid and other industrial control networks are continuously upgraded.As the core facility of smart grid, intelligent substation is becoming the main target of malicious attacks.Therefore, taking the intelligent substation network in the smart grid as an example, it is necessary to analyze the attack behavior in the complex substation network and summarize the detection and defense technology in combination with information domain and physical domain facing the industrial control network.In this paper, we study the security threats and defense technologies of the intelligent substation communication standard IEC 61850 and its three main protocols, i.e.GOOSE, SMV and MMS.From the view of interconnection between cyber-physical domains, the vulnerabilities of protocols are analyzed, and the typical attack methods are described systematically.For these attack methods, the detection and defense technologies are summarized and compared.The challenges of the existing works and the future developments are discussed in the end.关键词
智能电网/IEC 61850/攻击方法/入侵检测/安全防御Key words
smart grid/IEC 61850/attack method/intrusion detection/security defense分类
信息技术与安全科学引用本文复制引用
董一帆,熊荫乔,王宝耀..智能电网通信协议安全威胁与防御技术[J].计算机技术与发展,2019,29(2):1-6,6.基金项目
国家自然科学基金(61572514) (61572514)
长沙市科技计划项目(K1705007,ZD1601042) (K1705007,ZD1601042)