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 29 for “"Security techniques"”.
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Security techniques for sensor systems and the Internet of Things
… wide deployment, however, presents significant security issues.</p> <p>We develop security techniques for sensor systems and IoT, addressing all security management phases. Prior to deployment, the nodes need to be hardened. We develop nesCheck, a novel approach that combines static analysis and …
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Software-Defined Radio Implementation of Two Physical Layer Security Techniques
… discusses the design of two Physical Layer Security (PLS) techniques on Software Defined Radios (SDRs). PLS is a classification of security methods that take advantage of physical properties in the waveform or channel to secure communication. These schemes can be used to directly obfuscate …
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Cybersecurity Methods for Grid-Connected Power Electronics
… process, defense-in-depth method, and security techniques for a secure distributed energy resource. The distributed energy resource is a cybersecure, solar inverter and battery energy storage system prototype, collectively called the Cybersecure Power Router. Consideration is given to …
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Development of a Reference Design for a Cyber-Physical System
… a reference design to assist in the selection of security practices in power electronics design. A prototype will be developed from this reference design for evaluation. This evaluation will include a brief cost/benefit analysis to gauge the efficacy of implementing each layer of security …
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Reflexões sobre a disseminação de informações contábeis no ambiente digital
… to managing the information can control the security and preservation of the documents, making scanning of such documents is reliable, ensuring its authenticity and reliability features, using information security techniques.
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Improving IoT security through the use of deep learning at the physical layer
… between IoT devices. Therefore, more advanced security mechanism are required to secure IoT devices, their corresponding networks, and infrastructure. The Open Systems Interconnect (OSI) stack provides a layered model that governs IoT networks. Based on the OSI stack, the physical (PHY) …
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Cybersecurity for the Internet of Things: A Micro Moving Target IPv6 Defense
… of new Internet of Things (IoT) devices, security techniques are necessary which are compatible with these devices. This research advances the knowledge in the area of cybersecurity for the IoT through the exploration of a moving target defense to apply for limiting the time attackers may …
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Hardware Security for Wireless Communications Systems using Antenna-based Radio Frequency Fingerprint Engineering
… design and application of novel physical-layer security techniques have been increasing in the last decades as means to enhance the security that more traditional techniques provide to wireless communications systems. Well-known hardware security techniques, such as radio frequency …
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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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Information protection in content-centric networks
… facilitates the application of security techniques that are very difficult and in some cases impossible to apply in traditional packetized networks. This work addresses the current state of the art in both these kinds of cross-domain systems and information-centric networking in …
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Preemptive Detection of Cyber Attacks on Industrial Control Systems
… originating from network channels. Perimeter security techniques such as access control and firewalls have had limited success in mitigating such attacks due to the frequent updates required by standard computing platforms, third-party hardware and embedded process controllers. The high level …
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Innovative Location Based Scheme for Internet Security Protocol. A proposed Location Based Scheme N-Kerberos Security Protocol Using Intelligent Logic of Believes, Particularly by Modified BAN Logic.
… the widespread use of online transactions. Many security techniques are available to maintain the privacy of the user's identity. These include password, smart card or token and face recognition or finger print. But unfortunately, the possibility to duplicate the identity of a user is still …
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Solutions for Internet of Things Security Challenges: Trust and Authentication
… everyday activities, which is creating a larger security concern. Sensors will collect previously unimaginable amounts of private and public data and transmit all of it through an easily observable wireless medium in order for other devices to perform data analytics. As more and more devices are …
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Behavioural Observation for Critical Infrastructure Security Support
… potentially debilitating consequences. Current security techniques are struggling to keep up to date with the sheer volume of innovative and emerging attacks; therefore, considering fresh and adaptive solutions to existing computer security approaches is crucial. The research presented in this …
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Quality Control Tools for Cyber-Physical Security of Production Systems
… been done on using QC tools for cyber-physical security of production systems. Hence, the overarching goal of this work is to allow QC systems to be designed and used effectively as a second line of defense, when traditional cyber-security techniques fail and the production system is already …
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Toward communication-efficient and secure distributed machine learning
… with infrequent synchronization. To address security in distributed SGD, we study the tolerance to Byzantine failures. Finally, we explore the possibility of combining both communication efficiency and security techniques into one distributed learning system. Specifically, we present the …
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Adaptive Security In Computer Networks
… system connected through them. If network security system could be dynamically reconfigured for new attacks, techniques and algorithms, computer networks would be able to provide better protection. The key challenge to achieve this adaptability is due to the lacking adaptive framework which …
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Alternative strategies for security labelling/encoding of paper and plastic products.
A literature and patent review of current optical security techniques has been carried out and identified a need in the market for an improved optical security label to rival molecular fluorescent dyes. The label proposed was a rare earth (RE) doped borosilicate glass host that was excited and …
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A practical, comprehensive and accessible binary framework for security
… is a critical challenge in an ever-evolving security landscape, particularly with vulnerable legacy and third-party software. Existing frameworks retrofit security through static rewriting or dynamic run-time modification. Static approaches struggle with precise control flow recovery, leading …
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An Energy Aware and Secure MAC Protocol for Tackling Denial of Sleep Attacks in Wireless Sensor Networks
… with these devices. Indeed,the introduction of security techniques such as authentication and encryption, to ensure confidentiality and integrity of data, can place higher energy load on the sensors. However, the absence of security protection c ould give room for energy drain attacks such as …
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