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 70 for “"cyber threats"”.
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Distributed AI-defense for Cyber Threats on Edge Computing Systems
As cyber threat actors develop increasingly sophisticated strategies, cutting-edge cyber security has become a necessity for industry organizations and government agencies. A deluge of novel threat strategies has overwhelmed many state-of-the-art cyber security models. Mutating hashes, complex …
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Inference of Cyber Threats, Vulnerabilities, and Mitigations to Enhance Cybersecurity Simulations
… techniques to BRON, a graph database linking cybersecurity threats, vulnerability sources, and mitigation techniques, in order to extract a wider variety of relationships, and more effectively analyze them. We find that prompt engineering in large language models improves performance in edge …
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Information-fusion-based methods to improve the detection of advanced cyber threats
… solutions to protect systems against malicious threats. Intrusion detection is an essential strategy that, together with intrusion prevention and response, make systems more resilient against malicious access. The challenges that are faced while developing intrusion detection systems (IDSes) are …
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Using Machine Learning for Description and Inference of Cyber Threats, Vulnerabilities, and Mitigations
… inferences on the vast amount of text data in cybersecurity. We use a graph database named BRON, which contains data from publicly available threat and vulnerability sources, for machine learning inference. Applying machine learning to BRON can provide us with more robust relationships, which …
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A Security Operation Center Maturity Model (SOC-MM) in the Context of Newly Emerging Cyber Threats
<p>Cyberattacks and threats from hardware and software system components are rapidly emerging as one of the biggest challenges that today’s businesses, government agencies, and individuals face. As a result, organizations are continuously trying to adapt and update their information assets. One of …
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An SME-Focused Cyber Security and Risk Management Ontology Informed by Threat Intelligence
… a proliferating increase in the number of cyber threats targeting individuals, businesses, and organisations both large and small, the necessity for comprehensive security and, most especially, Cyber Threat Intelligence (CTI) becomes more paramount. It is no surprise that large-scale …
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Artificial Intelligence for Cyber Security Threats
… the digital landscape becomes more intricate, cyber threats continue to advance in sophistication and scale, demanding proactive and adaptive solutions. This thesis delves into the realm of Artificial Intelligence (AI) and its transformative impact on bolstering cybersecurity defenses against a …
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EFFECTIVENESS OF NATIONAL CYBER POLICY TO STRENGTHEN THE SECURITY AND RESILIENCE OF CRITICAL INFRASTRUCTURE AGAINST CYBER ATTACKS
… of critical infrastructure against physical and cyber threats. Per policy, critical infrastructure is categorized into 16 sectors. Security and resiliency efforts against cyber threats are constrained by this sector-based approach. This thesis assesses the sector-based approach by the following …
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Analysis of COVID-19 Effects on Cybersecurity in South African-Based Organizations
The COVID-19 pandemic has significantly impacted cybersecurity practices in South African organisations across various sectors, including financial services, healthcare, retail, and technology, with vulnerabilities arising from remote work, digital infrastructure, and financial strain. This study …
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IMPROVING CYBER RESILIENCE OF SHIPBOARD POWER SYSTEMS USING MACHINE LEARNING
… also creates unique risks, including exposure to cyber intrusions. To prevent exploitation of these network vulnerabilities, it is imperative that system anomalies are immediately detected. This research aims to explain how physical intrusions into shipboard components can manifest in power data …
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MARCS: Mobile Augmented Reality for Cybersecurity
… compromising user situational awareness of cyber threats. To combat this problem, augmented reality (AR) can be employed to visualize data within a cyber-physical context to restore user perception and improve comprehension; thereby, enhancing cyber situational awareness. Multiple …
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Estándares de ciberseguridad aplicados a los ciclos de desarrollo seguro (S-SDLC)
… to the increasing frequency and complexity of cyber threats. due to the increasing frequency and complexity of cyber threats. Despite this, many Despite this, many organizations approach security as a secondary element, treating it in a reactive manner rather than reactive manner rather than …
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Marketing Challenges for Cybersecurity Services
… functions. However, hesitancy to increase cybersecurity services to meet company safety needs has been a longstanding challenge in the tech world. Corporate information dependence has switched from file cabinets to notebook-sized laptops that hold vital, private company information. …
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An analysis of the cyber risk management practices in the local banking industry
… it also provides new opportunities for cyber criminals. The researcher sought to acquire an indepth insight of the cyber risks that Maltese banks are exposed to, with the aim of analysing the relevant risk management processes these banks have in place to control and mitigate cyber risks …
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Zero Trust Architecture
<p>Cyber threats are becoming increasingly sophisticated, and IT organizations need to continue to modernize their approaches to cybersecurity in light of today's dynamic cyber threat environment. Cybersecurity professionals must adopt a zero-trust security model and the mindset needed to engineer …
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Shifting U.S. Cyber Strategy from Defense to Offense
… is heavily reliant on information technology and cyberspace to function at the societal, economic, and military levels. As a consequence, the U.S. faces substantial threats from hostile foreign state and non-state actors conducting computer network exploitations of military and private-sector …
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How do small and medium-sized enterprises (Smes) within the UK prepare for and manage the consequences of a cyber-attack? A study on cyber resilience
Cyber resilience is essential for Small and Medium-Sized Enterprises (SME), those with fewer than 250 employees, to protect themselves against cyber-attacks and to ensure their continued operation. This research focusses on how United Kingdom (UK) based SMEs prepare for and manage the consequences …
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Enhancing Cyberspace Monitoring in the United States Aviation Industry: A Multi-Layered Approach for Addressing Emerging Threats
<p>This research project examined the cyberspace domain in the United States (U.S.) aviation industry from many different angles. The research involved learning about the U.S. aviation cyberspace environment, the landscape of cyber threats, new technologies like 5G and smart airports, cybersecurity …
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Novel approaches to applied cybersecurity in privacy, encryption, security systems, web credentials, and education
Applied Cybersecurity is a domain that interconnects people, processes, technologies, usage environment and vulnerabilities in a complex manner. As a cybersecurity expert at CTI Renato Archer- a research institute from Brazilian Ministry of Science, Technology and Innovations, author developed …
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Understanding contagion spreading processes of cyber security threats through social networks
… in terms of semantic social engineering threats, such as phishing, scams, drive-by-malware etc. have received so far little attention. Indeed, although their spreading is conducted primarily in online social networks, studies in cyber security have been focused mainly on defining the …
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