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 195 for “"cyber security"”.
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Cyber security visualization effectiveness
Security visualization utilises predefined data attributes and translates them into visual nodes to form images for the purpose of communicating critical security information to targeted audiences. It is commonly used for two reasons: exploring and reporting purposes thus, sharing insights on …
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Cyber-security Risk Assessment
Cyber-security domain is inherently dynamic. Not only does system configuration changes frequently (with new releases and patches), but also new attacks and vulnerabilities are regularly discovered. The threat in cyber-security is human, and hence intelligent in nature. The attacker adapts to the …
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Current Cyber Security Challenges
… technical improvement during the last ten years. Cybersecurity issues are a result of the cyber world's increasing growth. Due to the way cybercriminals have adjusted their tactics to the new environment, there are now significant CS challenges.</p> <p>More than 20 years later, the quantity and …
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Cyber-Security and IoT Devices
… the rapid rise of IoT devices, what sort of security concerns exist and what is being done about it. This paper will attempt to ask and answer these questions. The topic is clearly broad but every effort is made to narrow the work down to elements that are most common amongst IoT devices …
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Leadership in Organisational Cyber Security
… Yet little research exists on Leadership in Cyber security and existing cyber research is splintered across literature specific to individual disciplines that are only component domains of the broader cyber security multidiscipline. This study identifies and addresses “the role of strategic …
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Virtual Reality Visualisations for Cyber Security
Cyber security analysts use data visualisations to speed up ingestion of security data. These visualisations typically take the form of 2D graphics displayed on computer monitors. Virtual reality (VR) has the potential to improve these data visualisations using immersive 3D environments. These …
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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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Evaluating the Effectiveness of Cyber Security Regulations
… a result, there is a growing need for effective cyber security regulations to protect against data breaches and ensure the confidentiality and integrity of sensitive information. The Health Insurance Portability and Accountability Act (HIPAA), Payment Card Industry Data Security Standard (PCI …
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Understanding the institutional landscape of cyber security
… claim to be playing a role in improving Internet security. If anything, the space of security-related institutions seems on first inspection to be over-populated, yet poor security persists. This work proposes a framework to understand the role different institutions play in cyber security. The …
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Partners in national cyber security strategy? : An analysis of cyber security strategies of Ministry of Defence and police in UK
… and compares the Ministry of Defence (MOD) Cyber Security Strategy and Police Cyber Security Strategy in the UK. The research employed qualitative and quantitative methods to investigate issues in the partnership by focusing on the police force and the MOD represented by the Armed Forces. …
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Designing for cyber security risk-based decision making.
Techniques for determining and applying cyber security decisions typically follow risk- based analytical approaches where alternative options are put forward based on goals and context, and weighed in accordance to risk severity metrics. These decision making approaches are however difficult to …
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Game theory with learning for cyber security monitoring
… Target, Home Depot) are very sophisticated security attacks on critical cyber infrastructures. Such attacks are referred to as advanced persistent threat (APT), and are on constant rise with severe implications. In all these attacks, the presence of an attacker itself is difficult to detect …
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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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Serious Games for Cyber Security - A New General Design Framework
In a context where cyber strategies developed by nations across the world are looking for more innovative ways of raising the awareness of the general population, serious games appear to be a promising solution to the task. However, only a small portion of serious games in this field are designed …
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Cyber security threat modeling and experimental mitigation mechanisms in microgrids
… also increase the attack surface for a malicious cyber actor. This thesis presents two contributions to this problem. The first is an explicit characterization of the cyber threats that a MG control system, using the IEC 61850 standard as its communication architecture, can be susceptible to. …
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Learning-based Cyber Security Analysis and Binary Customization for Security
… rewriting techniques for mobile and web security problems. In mobile malware detection, we focus on detecting repackaged mobile malware. We design and demonstrate an Android repackaged malware detection technique based on code heterogeneity analysis. In post-detection rewriting, we aim at …
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Cyber-security Aware Traffic Flow Modeling and Data Processing Power Optimization
… at the intersection of traffic engineering and cybersecurity. While CAVs leverage onboard sensors and computing to navigate their environment, the integration of vehicle to vehicle (V2V) and vehicle-to-infrastructure (V2I) communications has elevated expectations for cooperation, safety, and …
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Understanding contagion spreading processes of cyber security threats through social networks
… primarily in online social networks, studies in cyber security have been focused mainly on defining the characteristics of threats and users that are more likely to result in successful attacks. In other words, the complexity emerging from the unsupervised interactions and actions of a large …
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A proposed framework that enhances the quality of cyber security audits
… information systems. Amongst numerous effects of cyber-attacks on organizations, huge financial losses which in turn affect the economy have since been reported. Cyber security audits need to be strengthened to tighten the protection of information systems. The importance of cybersecurity audits …
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The strategic implications of the current Internet design for cyber security
… The evolved network system is also known as Cyberspace. The use of Cyberspace is now greatly expanded to all fields of human endeavor by far exceeding the original design projection. And even though, the Internet architecture and design has been robust enough to accommodate the extended …
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