Pick a Right Puppy from a Litter,Toward a Secure Controller Framework in Physical,Human and Cyber Triad
Malicious controllers can possibly manipulate a flight from various channels,e.g.pilots,automation control devices,or cyber remote control.To mitigate potential risks and possible damages,this paper provides the early stage study through proposing a theoretical framework for access control and malicious controller detection in physical,human and cyber triad.Its goal is first to construct an access control mechanism by granting appropriate access right for each controller regarding each control action and more importantly,assign the threshold-the number of controllers from each channel for each control action-to ensure that the control action cannot be executed without sufficient controllers endorsement.Second,a detailed architecture and data flow between neighbor layers are demonstrated.Third,we try to build a misbehavior identification and reputation index to recognize bad controllers.Our future work is to further profile and model the malicious behaviors which will be justified by well-designed experiments based on critical parameters and metrics for concrete case studies.
access control mechanism automation control system aircraft safety cyber physical system secret sharing scheme
Depeng Li
Department of Information and Computer Sciences University of Hawaii at Manoa,Honolulu,Hawaii,USA
国际会议
重庆
英文
98-102
2016-03-20(万方平台首次上网日期,不代表论文的发表时间)