iFIX的安全机制及其工控网络三层安全模型  

The Security Mechanism of iFIX and the Industrial Control Network's Three-layered Security Model

作　　者：吴志强[1] 卢刚[2] 谢建辉[2] 赖如清[2] 黄东军[1] 

机构地区：[1]中南大学信息科学与工程学院,410083 [2]江西德兴铜矿泗洲选矿厂,334224

出　　处：《工业控制计算机》2003年第3期26-28,44,共4页Industrial Control Computer

摘　　要：本文介绍和研究了工业控制领域中iFIX的安全机制,分析了用户、用户组、安全域和应用属性及其相互关系,同时阐述了iFIX安全的一些局限性,在此基础上提出了基于iFIX的工业控制网络三层安全模型。该模型具有符合工业安全要求、实时数据通畅可靠、可扩展性好、部署方便等特点,实际应用中取得了良好的效果。本文的工作对于进一步提高iFIX的安全应用具有一定的借鉴意义。This paper introduces and studies the secure mechanism of iFIX in the field of industry control.We anal-ysis the relationship between users,user g roups,security areas and application features.We also show some shortcoming of iFIX security mechanism.Based on these studies,we raise the three -layered security model based on iFIX in the industry control network.This model has many advantag es such as meeting the industry security requirements well,real-time data transmitting easily and smoothly,scalability,easy deployment,etc.The model has achieved g ood effects in realistic.

关 键 词：IFIX 安全机制 三层安全模型 应用软件 工业控制网络 数据库 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]