浅析石油化工过程控制系统网络安全

石油化工行业是国家重要的支柱性能源产业,在国民经济中担负重要责任,其过程控制系统的安全性和可靠性都应受到严重关注。近年来,国内外的工业控制系统受到网络攻击的情况逐渐增多,导致了重大的生产损失与安全事故等问题。本文通过对目前石油化工过程系统的网络安全现状进行分析,并以保护层理论为基础,进行了网络安全防护措施的探索性讨论。

The Brief Analysis of Network Security of Petrochemical Process Control System

The petrochemical industry is an important pillar of energy~industry in our country, and plays an important role in the national economy. The safety and reliability of the process control system should be a serious concern. In recent years, the situation of network attack has increased both in domestic and aboard. It leads the great loss of production and safety accidents and other issues. The article analyses the modem network security situation of the petroleum chemical process systems. The paper try to discuss the protection measures of network security based on the ＂layer of protection＂ theory.