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.
Results
Showing 1 to 20 of 71 for “"Systems security"”.
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Cryptographic techniques for personal communication systems security
The advent of personal communication systems within the last decade has depended upon the utilization of advanced digital schemes for source and channel coding and for modulation. The inherent digital nature of the communications processing has allowed the convenient incorporation of cryptographic …
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A Risk Based Approach to Intelligent Transportation Systems Security
Security threats to cyber-physical systems are targeting institutions and infrastructure around the world, and the frequency and severity of attacks are on the rise. Healthcare manufacturing, financial services, education, government, and transportation are among the industries that are the most …
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Power Relationships in Information Systems Security Policy Formulation and Implementation
… development and implementation of Information Systems (IS) Security policy. The motivation for this research stems from the continuing concern of ineffective security in organizations, leading to significant monetary losses. IS researchers have contended that ineffective IS Security policy is a …
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Culture Dimensions of Information Systems Security in Saudi Arabia National Health Services
The study of organisations’ information security cultures has attracted scholars as well as healthcare services industry to research the topic and find appropriate tools and approaches to develop a positive culture. The vast majority of studies in Saudi national health services are on the use of …
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Mr Hyde Or Dr. Jekyll? Characteristics Of The Information Systems Security Mindset
Information security professionals have a unique challenge in today's connected world. They are charged with protecting digital assets from individuals, groups, and even foreign governments with little or no restrictions limiting their behavior. To be successful, security experts must have the …
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Enhanced Industrial Control Systems Security: A Knowledge-Based Approach for Mitigating Socio-Technical Risks
Industrial Control Systems (ICS) face growing risks from socio-technical factors, necessitating effective risk assessment methodologies and cyber security frameworks. This thesis aims to address these challenges by proposing a knowledge-based system that identifies the best-fit risk assessment …
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The influence of employee's perceptions of top management support, information technology competence, technology strategy, organizational climate, and organization's nationality on information systems security, and quality success
… and organization’s success of information systems. The study conducted a quantitative study of 120 employees working for two organizations within the Ministry of Interior in Saudi Arabia and determine whether organizational attributes affect changes in information systems success. In …
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A functional-interpretive approach to information systems security e competencies development in the higher education institution: a comparativ e case of four South African higher education institutions
… South Africa to institutional development of IS security ecompetencies across their full staff compliments. It used a mixed research methodology and multiple case study research design in which four Higher Education Institutions (HEIs) participated. A total of 26 in-depth interviews were …
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A commercially viable computer security implementation framework
Commercial computer security concerns have grown in importance with the continued rise of computer literacy among the general populace. Despite this, the education of management information system professionals in the application of computer security techniques has been largely ignored. This study …
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E-banking services of GTBank.
… services of GTBank with emphasis on e-payment systems. Security measures was also taken into account and a research survey was used to answers research questions. Both quantitative and qualitative data was used to make analysis and useful conclusions.
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Systematic approach to analyzing security and vulnerabilities of blockchain systems
Recent hacks into blockchain systems and heists from such systems have raised serious questions about whether this new technology can be secured from ongoing, evolving cyberattacks. While the technology is known to provide an environment that is fundamentally safer than other existing centralized …
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A systems approach to software security in aviation
… for vital avionics functions yet its security has never been studied in depth. Due to the recent introduction of wireless software loading capabilities and Internet-connected in-flight entertainment systems along with several high-profile information security breaches in other sectors, …
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Towards Security and Privacy in Networked Medical Devices and Electronic Healthcare Systems
… conditions. Due to the proliferation of e-health systems, security and privacy have become critical issues in preventing data falsification, unauthorized access to the system, or eavesdropping on sensitive health data. Furthermore, due to the intrinsic limitations of many wireless medical devices, …
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On Security of Machine Learning
… we take a rather unorthodox approach to ML security, and look at the current state of machine learning through the lens of computer security. As a result, we find a large number of new attacks and problems lurking at the intersection of systems security and machine learning. In what follows, …
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Strong physical uncloneable functions using arrays of resonant tunnelling diodes
… rises stemming from increased adoption of such systems. Security of these systems have repeatedly been bypassed, as such requiring secure validation through truly unique responses to an authentication request which cannot be impersonated. A resonant tunnelling diode has been shown useful by …
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Split learning on FPGAs
… trend in the increased use of FPGAs in sensor systems in order to reduce size and power consumption without a corresponding loss in performance or flexibility. At the same time, the field of machine learning is diversifying to include distributed deep learning methods like split learning, which …
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Device-type Profiling using Packet Inter-Arrival Time for Network Access Control
Network Access Control (NAC) systems are technologies and defined policies typically established to control the access of devices attempting to connect to enterprise networks. However, NAC limitations have led to security threats that can lead to illegal and unauthorised access to networks as well …
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Scalable Techniques for Trajectory Outlier Detection
… applications such as traffic management systems, security surveillance systems and real-time stock monitoring, etc. which can be solved through trajectory outlier detection. However, the time-critical nature of such applications imposes tight constraints on the execution time of …
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Perpetual requirements engineering
… a contribution within the fields of distributed systems, security, and formal verification. We provide a way to formally assess the impact of a given change in three different contexts. We have developed a logic based on Lewis’s Counterfactual Logic. First we show how our approach is applied to a …
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