摘要
以由控制层、仿真层、监控层组成的控制系统为背景,采用S7-1200 PLC作为仿真器,构建一个模拟真实生产环境的信息安全仿真平台,实例化某能源企业控制系统组成和网络拓扑结构,模拟仿真现场设备.在不影响企业正常生产运行的情况下,利用攻击回放技术,在平台模型上成功还原了攻击效果,实现了攻击溯源、针对性开展安全防御、主动防御等效果.将研究成果应用于企业,降低了企业安全隐患,为能源系统信息安全维护作出了巨大贡献.
An information security simulation platform that simulated a real production environment was bulit.This platform took the control system as the background,instantiates the control system composition and network topology structure of an energy enterprise,simulates the field equipment,and uses S7-1200 PLC as the simulator to build a control system composed of control layer,simulation layer and monitoring layer.On the platform model,the attack effect was restored by using the attack playback technology without affecting the normal production and operation environment of the enterprise.It has achieved the effect of attack tracing,targeted security defense,and active defense,etc.The research results were applied to enterprises to reduce the security risks of enterprise.It has made great contributions to the maintenance of energy system information security.
作者
张居华
何戡
连莲
曹辰
宗学军
ZHANG Juhua;HE Kan;LIAN Lian;CAO Chen;ZONG Xuejun(Shenyang University of Chemical Technology,Shenyang 110142,China)
出处
《沈阳化工大学学报》
CAS
2023年第6期542-546,共5页
Journal of Shenyang University of Chemical Technology
基金
辽宁省重点研发计划项目(2020JH2/10100035)
辽宁省教育厅科学研究项目(LJ2020020)。
关键词
控制系统
安全防护
攻击回放
信息安全
energy control system
safety protection
replay attack
information safety