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 12 of 12 for “"Cybersecurity risk"”.
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A Systematic Approach for Cybersecurity Risk Management
In the last few years, the concern over cybersecurity has grown dramatically. With all the existing, and sometimes competing, guidelines and frameworks intended to inform cyber risk strategies, organizations face the problem of deciding which is right for them. To resolve the confusion, this …
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Quantitative Assessment of Cybersecurity Risk Variability Across Transportation Modes
… and cyber-physical integration, making cybersecurity an important issue for operational continuity, resilience, and safety. Although cybersecurity risks in transportation are widely recognized, much of the existing research remains mode-specific and lacks a standardized quantitative …
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Cybersecurity Risk Assessment Using Graph Theoretical Anomaly Detection and Machine Learning
… the cyber domain also comes with its own set of risks. Cybersecurity risk assessment helps enterprises explore these new opportunities and, at the same time, proportionately manage the risks by establishing cyber situational awareness and identifying potential consequences. Anomaly detection is a …
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Reinforcement Learning for Cybersecurity Risk Assessment of Advanced Air Mobility Systems
… thesis is motivated by the need to assess safety risks due to cyber vulnerabilities in the surveillance components of AAM systems such as Automatic Dependent Surveillance-Broadcast (ADS-B) and the Airborne Collision Avoidance System (ACAS). We focus on spoofing attacks targeted at specific AAM …
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Cybersecurity Risk Assessment Matrix (CRAM): A System-Theoretic Approach to Balancing Operational and Cybersecurity Risk in the Management of Transient Cyber Assets (TCA) in the Maintenance of Operational Technology (OT)
… Executive Order on Improving the Nation’s Cybersecurity issued 12 May 2021, and solidified in the March 3rd 2023 release of the brand new National Cybersecurity Strategy, deliberate action and improvement has been demanded at the highest levels of the Federal Government. Although the …
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Toward a Decision Support System for Measuring and Managing Cybersecurity Risk in Supply Chains
… by defining, expanding, and clarifying risk factors so that metrics, the "necessary measures," can be unambiguously applied. We formulate a system that (1) allows threats to be accurately measured and tracked, (2) enables the impacts and costs of successful threats to be determined, and …
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A decision model on optimising cybersecurity controls using organisation preferences
Cybersecurity is an organisational issue that should be looked at through the lens of various stakeholders. However, it is often treated as a siloed issue in which more is always seen as better. The CISOs, CIOs and the key decision-makers struggle to understand how much security is enough. All …
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Cyber security risk analysis framework : network traffic anomaly detection
Cybersecurity is a growing research area with direct commercial impact to organizations and companies in every industry. With all other technological advancements in the Internet of Things (IoT), mobile devices, cloud computing, 5G network, and artificial intelligence, the need for cybersecurity is …
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How can we design a socio-technical, interorganisational response to ensure better cybersecurity for critical infrastructure?
… these interconnected systems brings a higher risk of cyber-attack. This thesis explores the organisational and regulatory aspects of improving the cybersecurity of Critical Infrastructure, proposing a cooperative socio-technical response across public and private actors. Alongside a …
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Cybersecurity Dynamics: Mapping Multiple Interdependencies
… years, there has been an increasing interest in cybersecurity due to the significant impact of breaches on organizations. One of the topics frequently discussed in cybersecurity literature is the lack of preparedness in the face of cyber threats. Recent cyberattacks in the public and private …
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Quantifying Impact of Cyber Actions on Missions or Business Processes: A Multilayer Propagative Approach
… with the real world, the direct impact of cybersecurity problems on actual business frequently occur. Therefore, operational and strategic decision makers in particular need to understand the cyber environment and its potential impact on business. Cyber risk has become a top agenda item for …
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Essays in Municipal Finance
… with Fiona Paine), we investigate the impact of cybersecurity risk and cyber attacks on municipal finances. Cyber attacks are estimated to cost billions of dollars per year. We use a dataset of municipal ransomware attacks merged with hand collected IT investment data and municipal bond data. …