摘要
"两化"融合的推进和以太网技术在工业控制系统中的广泛应用,使得工业控制系统及SCADA系统等不再与外界隔离,引发了一系列病毒和木马攻击工业控制系统攻击事件,直接影响到公共基础设施的安全,为工业生产运行和国家经济安全带来重大的安全隐患,本文将从工业控制的角度,分析工业控制系统安全的特殊性,并针对工业控制系统安全提出相应的防护策略。
Merge together with informatization and industrialisation and the widely application of ethemet technology in industrial control system, make the wide application of industrial control system and SCADA system is no longer with the outside isolation, causing a series of virus and Trojan attacks against industrial control system, directly affects the safety of the public infrastructure, industrial production operation and the safety of the state economy brings great potential safety hazard. This paper from the point of view of industrial control, this paper analyzes the particularity of the industrial control system security, and in the light of industrial control system security put forward the corresponding protection strategy.
关键词
工业控制系统
基础设施安全
安全隔离网关
边界防护
industrial control network
the security of public infrastructure
isolaUon gateway
boundary protection