现代电子技术2016,Vol.39Issue(8):14-17,20,5.DOI:10.16652/j.issn.1004-373x.2016.08.004
一种工业控制系统应用层数据安全防护方法
Safety protection method of data in application layer for industrial control system
鲍金鹏 1梁光明 1刘伟1
作者信息
- 1. 国防科学技术大学 电子科学与工程学院,湖南 长沙 410073
- 折叠
摘要
Abstract
Faced with increasingly severe security threats to industrial control system,the security solutions of the active isolation and passive detection are usually taken. However,these solutions can be only used as a means to deal with the border security of industrial control systems,but cannot solve the issues in internal networks of the system and effective communication entirely,and the intruders can still take advantage of a variety of means to intrude into the internal network to conduct link data destruction. Considering the security requirement of data in the application layer,a communication data encryption protection method based on encryption gateway is proposed for the industrial control systems,in which RC4 encryption algorithm is adopted to effectively protect the communication data between upper computer and PLC.关键词
工业控制系统/链路数据/安全防护/加密Key words
industrial control system/link data/safety protection/encryption分类
信息技术与安全科学引用本文复制引用
鲍金鹏,梁光明,刘伟..一种工业控制系统应用层数据安全防护方法[J].现代电子技术,2016,39(8):14-17,20,5.