Network Theory Information Flow Based Theory And Control...

Cyber-physical systems:- Abstract: - Security is one of the important aspect in deciding the reliability of any system and Cyber – Physical systems cannot be ruled out from this important issue. In this paper we investigate the security issues in CPS, enforcing sensor network theory information flow based theory and control theory in CPS which are the three primary approaches to system security policies and mechanisms. In brief we will categorize attacks based on these three primary approaches and also discuss some of the mitigations to inflate the growth of CPS in terms of security. What is a Cyber Physical system:- CPS is a well-integrated computational and physical process, which sense the physical world interact with the physical world and control the entities pertaining to the physical world. It is the amalgamation of communication computation and control. CPS perform their activities in such a way that their behavior is constrained by the laws of physics. 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