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 20 of 44 for “"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 anomaly …
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Intrusion Detection for Cyber-Physical Attacks in Cyber-Manufacturing System
… 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 resources, …
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Graph-Based Simulation for Cyber-Physical Attacks on Smart Buildings
… 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 facilitates the other, and …
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On the robustness of network infrastructures to disasters and physical attacks
… such as earthquakes or floods, as well as to physical attacks, such as an Electromagnetic Pulse (EMP) attack. Such realworld events happen in specific geographical locations and disrupt specific parts of the network. Therefore, the geographical layout of the network determines the impact of …
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A Physical Hash for Preventing and Detecting Cyber-Physical Attacks in Additive Manufacturing Systems
… 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 network …
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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 (IP) …
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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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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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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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Physical random functions
… increasing number of devices are vulnerable to physical attacks. Typical examples of vulnerable devices are smartcards and Automated Teller Machines. To address this issue, Physical Random Functions are introduced. These are Random Functions that are physically tied to a particular device. To …
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Connecting neoliberal ideology and incel ideology
… them sex. While there have been few heinous physical attacks by individuals self-identifying as incels, their ideologies also pose a significant threat to the struggle to end misogyny. This thesis explores and identifies connections between neoliberalism and incel ideologies. A netnographic …
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Identifying Correlates in Anti-Semitic Incidents on College Campuses in the U.S.
… incidents included harassment, verbal taunts and physical attacks. This study will seek to identify the possible correlating factors of these incidents and others like it. The factors examined are the presence of Jewish student organizations, pro-Israel student organizations, pro-Palestine student …
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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 the …
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Practical lattice-based cryptography over structured lattices
… be competitive with existing PKC. Additionally, physical attacks are considered and countermeasures are incorporated into the designs.<br/><br/>DSSs are required for authentication, integrity and non-repudiation of data. This thesis provides an evaluation of three leading signature schemes, …
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Metadata-Aware Memory Security
… on the same server. One security challenge is physical attacks on memory, such as memory bus snooping, which is addressed through hardware-based memory encryption. While effective, encryption often causes significant time (performance) overhead, especially for irregular workloads. Another …
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Thwarting Electromagnetic Fault Injection Attack Utilizing Timing Attack Countermeasure
… fault injection (EMFI) is an efficient class of physical attacks that can compromise the immunity of secure cryptographic algorithms. Despite successful EMFI attacks, the effects of electromagnetic injection on a processor are not well understood. This includes lack of solid knowledge about how …
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Architecture Support for Countermeasures against Side-Channel Analysis and Fault Attack
… secure; however, side-channel analysis attacks go beyond mathematics by taking measurements of the device’s electrical activity to reveal the secret data of a cipher. These attacks also go hand in hand with fault analysis techniques to disclose the secret key used in cryptographic …
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Side-Channel Attacks in RISC-V BOOM Front-end
The prevalence of side-channel attacks exploiting hardware vulnerabilities leads to the exfil- tration of secretive data such as secret keys, which poses a significant threat to the security of modern processors. The RISC-V BOOM core is an open-source modern processor design widely utilized in …
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