摘要
两化融合背景下,工业互联网发展进入了快车道.工业网络作为工业互联网的信息"大动脉",承载着工业生产制造全过程人、机、物、系统等的全面连接,同互联网一样面临着各类安全风险和威胁的问题.由于工业网络应用场景、通信协议及安全防护的特殊性,当前传统的网络安全防护策略已无法应对工业安全问题带来的挑战.本文通过对工业网络与传统网络在网络、系统、安全防护等方面进行特征分析,剖析当前工业网络各层级中存在的安全问题及面临的安全风险,提出针对工业网络安全防护的建设原则和防护策略,助力工业网络安全防护水平的提升,保障工业生产制造的安全稳定运行.
Abstract
In the context of integration of information technology and industrialization,the development of industrial Internet has entered a fast lane.As the information"artery"of industrial Internet,industrial network carries the comprehensive connection of people,machines,objects,systems,etc.in the whole process of industrial production and manufacturing.Like the Internet,it faces various security risks and threats.Due to the particularity of industrial network in application scenarios,communication protocols,and security protection,the current traditional network security protection strategy has been unable to meet the challenges brought by industrial security problems.This paper analyzes the security problems and risks existing in all levels of the current industrial network by analyzing the characteristics of industrial network and traditional network in terms of network,system,security protection,etc.,proposes the construction principles and protection strategies for industrial network security protection,and helps the level of industrial network security protection,Ensure the safe and stable operation of industrial production and manufacturing.