作者: Giedre Sabaliauskaite , Aditya P. Mathur
关键词: Computer science 、 Redundancy (engineering) 、 Command center 、 ALARM 、 Early detection 、 Embedded system 、 Cyber-physical system 、 Intelligent sensor 、 Process control 、 Computer security
摘要: An approach to improve the security of cyber physical systems (CPS) through Intelligent Checkers (IC) is presented. ICs are designed be behaviorally and structurally independent cyber-portion a CPS hence not subject attacks. IC monitors status process raises an alarm when measurements violate predefined constraints. A strict one-way communication from command center validates authenticity data received sensors. able raise despite failure or undetected Strategic placement one more throughout expected potential for early detection