Title | Security Evaluation of Cyber-Physical Systems with Redundant Components |
Publication Type | Conference Paper |
Year of Publication | 2022 |
Authors | Sepehrzadeh, Hamed |
Conference Name | 2022 CPSSI 4th International Symposium on Real-Time and Embedded Systems and Technologies (RTEST) |
Keywords | actuator security, actuators, composability, Cyber-physical systems, cyber-physical systems (CPSs), Embedded systems, Intrusion detection, Metrics, pubcrawl, quantitative evaluation, Real-time Systems, Redundancy, redundant components, resilience, Resiliency, security, Sensor systems |
Abstract | The emergence of CPSs leads to modernization of critical infrastructures and improving flexibility and efficiency from one point of view. However, from another point of view, this modernization has subjected them to cyber threats. This paper provides a modeling approach for evaluating the security of CPSs. The main idea behind the presented model is to study the attacker and the system behaviors in the penetration and attack phases with exploiting some defensive countermeasures such as redundant components and attack detection strategies. By using the proposed approach, we can investigate how redundancy factor of sensors, controllers and actuators and intrusion detection systems can improve the system security and delay the system security failure. |
DOI | 10.1109/RTEST56034.2022.9850125 |
Citation Key | sepehrzadeh_security_2022 |