Abstract :
Summary form only given. The IT and Internet community has been very active in developing information security technology. However, electric utility operational systems such as SCADAs, RTUs, IEDs, etc. have unique operating characteristics that have not been addressed in the design of current security technology. This is due in part to the real time operating systems´ deterministic requirements. There is also a concern that existing IEEE standards could impact the implementation of information security technology. Consequently, the purpose of this presentation is to provide a status of information security technology and needs that relate to T&D systems.
Keywords :
SCADA systems; electricity supply industry; intelligent control; power system control; real-time systems; security of data; IEDs; IEEE standards; IT; Internet; RTUs; SCADAs; information security technology; operating characteristics; power distribution equipment; power transmission equipment; real time operating systems; Application software; Communication standards; Communication system control; Control systems; IP networks; Information security; Internet; Productivity; Protocols; Real time systems;