REAL TIME OPERATION SYSTEM SECURITY IN INDUSTRY CONTROL SYSTEMS

S.G. Semenov, S.Yu. Gavrilenko, V.V. Davydov

Performed comparative research of real time operation systems. Identified their basic features, benefits and limitations, security level. Built comparative diagrams of computer systems and network equipment performance for VxWorks AE, Windows CE.NET/NT and QNX operation systems. Has been made a decision concerned to expediency of using QNX operation system in Industry Control Systems. Performed research of microkernel QNX architecture, identified basic security threats in this system.

Key words: real time operation system, industry control systems, QNX, security.