Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 19 of 19 for “"Cyber-Physical Attacks"”.
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Cyber-Physical Attacks and Detection Methods in Water Distribution Systems
… compromise the critical components of WDS. Cyber-physical attacks (CPAs) are considered one of the biggest challenges that decrease the security factors in WDS by disrupting normal operations and tampering with the critical data of the water system. Therefore, this dissertation proposes an …
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Intrusion Detection for Cyber-Physical Attacks in Cyber-Manufacturing System
<p>In the vision of Cyber-Manufacturing System (CMS) , the physical components such as products, machines, and tools are connected, identifiable and can communicate via the industrial network and the Internet. This integration of connectivity enables manufacturing systems access to computational …
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Graph-Based Simulation for Cyber-Physical Attacks on Smart Buildings
… smart building paradigm, smart buildings' cyber-security issues and physical security issues are mingling. Although research studies have been conducted to detect and prevent physical (or cyber) intrusions to smart building systems(SBS), it is still unknown (1) how one type of intrusion …
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A Physical Hash for Preventing and Detecting Cyber-Physical Attacks in Additive Manufacturing Systems
… proposes a new method for detecting malicious cyber-physical attacks on additive manufacturing (AM) systems. The method makes use of a physical hash, which links digital data to the manufactured part via a disconnected side-channel measurement system. The disconnection ensures that if the …
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Impact assessment and mitigation of the effect of cyber-physical attacks on the electric vehicles high-power fast charging stations considering open charge point protocol
… makes these charging stations prone to cyber-physical attacks. This thesis focuses on the impact assessment and mitigation of these cyber-physical attacks on the operation of the existing assets and the voltage quality. Additionally, the thesis displays the weakness in the communication …
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Quality Control Tools for Cyber-Physical Security of Production Systems
… in computer and network technologies, cyber-physical systems have become more susceptible to cyber-attacks; and production systems are no exception. Unlike traditional Information Technology (IT) systems, cyber-physical systems are not limited to attacks aimed at Intellectual Property …
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Cyber-Physical Security for Advanced Manufacturing
The increased growth of cyber-physical systems, controlling multiple production processes within the manufacturing industry, has led to an industry susceptible to cyber-physical attacks. Differing from traditional cyber-attacks in their ability to alter the physical world, cyber-physical attacks …
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Using a systems-theoretic approach to analyze cyber attacks on cyber-physical systems
… and the advent of the industrial Internet, cyber-physical systems are increasingly being targeted by cyber attacks. Unlike, cyber attacks on IT networks, successfully compromising a cyber-physical environment takes considerably more time, motivation, expertise, and operational costs to the …
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Using a system-theoretic approach to identify cyber- vulnerabilities and mitigations in industrial control systems
Recent cyber-physical attacks, such as Stuxnet, Triton etc., have invoked an ominous realization about the lethality of such attacks and the vulnerability of critical infrastructure, including power, gas and water distribution control systems. The traditional industrial practice to enhance security …
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Detecting cyber-physical threats against autonomous robotic systems in routine missions
Autonomous cyber physical systems are increasingly common in a wide variety of application domains, with a correspondingly wide range of functionalities and types of sensing and actuation. At the same time, the variety and frequency of cyber attacks is increasing in correspondence with the …
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Enhanced power system resiliency to high-impact, low-frequency events with emphasis on geomagnetic disturbances
… to HILF events. In particular, we focus on cyber-physical attacks and geomagnetic disturbances (GMDs). Corrective control through generation redispatch is proposed to protect the system from cyber-physical attacks. A modification of the optimal power flow (OPF) is proposed which optimizes …
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Coordination of distributed energy resources for a reliable, resilient, and affordable decarbonized grid
… DERs for grid resilience. It mitigates cyber-physical attacks and outages, ranging from 5 to 40% of peak load, using local flexibility and grid reconfiguration, extensively validated through both software and hardware-in-the-loop simulations. Finally, the thesis addresses DER hosting …
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Mitigating Insider Threat Risks in Cyber-physical Manufacturing Systems
<p>Cyber-Physical Manufacturing System (CPMS)—a next generation manufacturing system—seamlessly integrates digital and physical domains via the internet or computer networks. It will enable drastic improvements in production flexibility, capacity, and cost-efficiency. However, enlarged connectivity …
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Advancing the Utility of Manufacturing Data for Modeling, Monitoring, and Securing Machining Processes
… (e.g., embedded sensing, internet-of-things, cyber-physical systems, big data analytics, and cloud computing) is promising a paradigm shift in the manufacturing industry. Such systems enable extracting and exchanging actionable knowledge across the different entities of the manufacturing …
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Cyber-Physical Security for Additive Manufacturing Systems
… to medical implants. At the same time, cyber-physical attacks targeting manufacturing systems have continued to rise. For this reason, there is a need to research new techniques and methods to ensure the integrity of parts fabricated on AM systems. This work seeks to address this need by …
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Towards Cyber-Physical Security for Additively Manufactured Parts via In Situ Monitoring and Electromechanical Impedance
… entirely by computer controlled machines and cyber-domain data, the AM process is uniquely at risk of nearly undetectable cyber-physical attacks, or cyber attacks that can cause physical damage. Additionally, as much of the valuable intellectual property associated with the design and material …
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Resilient operations of smart highways : platooning, ramp metering, and incident management
… Furthermore, the inherent vulnerabilities of cyber-physical components in smart highway systems are prone to exploitation by adversarial agents, who can introduce strategic disruptions. Thus, ensuring the resiliency of highway operations is a principal concern of system operators. In this …
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Security of Critical Cyber-Physical Systems: Fundamentals and Optimization
Cyber-physical systems (CPSs) are systems that integrate physical elements with a cyber layer that enables sensing, monitoring, and processing the data from the physical components. Examples of CPSs include autonomous vehicles, unmanned aerial vehicles (UAVs), smart grids, and the Internet of …
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Data Analytics for Statistical Learning
… ever are vulnerably to anomalies in the form of cyber-physical attacks. I developed a sensor-based side-channel technique for anomaly detection in a manufacturing process