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.