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 21 for “"Secure communications"”.
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Secure Communications in the Smart Grid
… grid depends on accurate state measurements and secure data transfer to operation centers. These tasks are complicated by the vast amount of data from diverse sources that are owned by multiple entities that impose physical, economic, market, and political constraints on the data sharing. …
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An analysis of shift working rosters used within the Australian Army component of the Defence Integrated Secure Communications Network (DISCON)
… Defence environment - the Defence Integrated Secure Communications Network (DISCON) - Royal Australian Army Corps of Signals component, an area previously untouched by academic or other research. The significance of this study is that whilst it has focussed on a unique work environment the …
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Separation of SSL protocol phases across process boundaries
Secure Sockets Layer is the de-facto standard used in the industry today for secure communications through web sites. An SSL connection is established by performing a Handshake, which is followed by the Record phase. While the SSL Handshake is computationally intensive and can cause of bottlenecks …
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Phased array impedance tuning, secure transmission, and nonlinear spatial intermodulation suppression for next-generation radar and communications systems.
Simultaneously transmitting radar and communications signals from the same multi-beam phased array system, using spatial diversity, allows multiple functions to use the same frequency and can alleviate spectral congestion. An issue arises, however in a transmitter array that consists of power …
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Antenna-driven methods for increased wireless network security
Conventional techniques currently used for secure communications are subject to significant vulnerabilities, especially for wireless systems. Unauthorized interceptors have more computation power than ever before to record and potentially decode sensitive information, and there is very little …
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Nonlinear Dynamics of Electrostatically and Magnetically Actuated MEMS
… applications like chaotic micro-fluidic mixers, secure communications, MEMS filters with shiftable resonant frequencies, etc. In this work, we have developed an efficient physical level simulation tool, namely, the full-Lagrangian Newton/Relaxation scheme, for the static and dynamic analysis of …
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Generation, manipulation and detection of NIR and MIR entangled photon pairs
… different applications in quantum computing and secure communications. It must be said that SiQuro was a challenging and ambitious project, nevertheless important achievements in the quantum photonics arena were reached. My thesis is concentrated on the generation, manipulation and detection of …
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Integrated chips and optical cavities for trapped ion quantum information processing
… communication - which provides a provably secure communications protocol. Trapped ions show much promise for achieving large-scale quantum information processing. Experiments thus far have demonstrated small algorithms and entanglement of two remote ions. Current work focuses on scaling to …
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Reference Design of an Online Emulation and Hot-Patching Approach for Power Electronic Controller Validation
… with the hardware devices. Although methods to secure communications lessen the probability and effects of cyber-attacks, discovering vulnerabilities is inevitable. This thesis attempts to provide a fail-safe approach to securing the system by targeting the safety of the power-electronic …
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Precise control of quantum information
… computational power and unconditionally secure communications. To achieve these advances in practice, however, quantum information must be stored and manipulated with high fidelity. Here, we describe how quantum information stored in a nuclear spin system can be controlled accurately. We …
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Architecture for Issuing DoD Mobile Derived Credentials
… dependency and ubiquitousness, the necessity for secure mobile device functionality is rapidly increasing. Authentication of an individual's identity is the fundamental component of physical and logical access to secure facilities and information systems. Identity management within the Department …
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Cyber-physical systems of microgrids and control strategies for enhancing electrical grid resilience
… while increasing system stability, and secure communications within microgrids when microgrids are disconnected from the utility, i.e. in islanded mode, when the frequency of microgrid is thus no longer maintained by the bulk grid. A sequence of operations to continuously serve specific …
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Optimal Control Protocols for Quantum Memory Network Applications
… role in quantum information tasks such as secure communications, enhanced quantum sensing, and distributed computing. In recent years several platforms are being developed for such tasks, witnessing breakthrough technological advancement in terms of fabrication techniques, precise control …
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Electromagnetic pulse technology : biological and terahertz applications
… The primary focus is to use these pulses for secure communications. Analytical calculations for the SwO are detailed. Numerical simulations are used to optimize and more thoroughly study the antenna. Various characteristic relations obtained are used to provide a deeper insight into the …
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Design and Implementation of a Secure Communication Architecture
Internet communications transitioned from the traditional client-server model to the cloud model and are going towards a decentralized hybrid model. The communications are protected by the traditional security protocols. The participants (especially, server-side) are authenticated using a …
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Intrinsically secure communication in large-scale wireless networks
… significantly strengthen the security of digital communications systems. Motivated by recent developments in the field, this thesis aims at a characterization of the fundamental secrecy limits of large-scale wireless networks. We start by introducing an information-theoretic definition of the …
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Biologically Inspired Cognitive Radio Engine Model Utilizing Distributed Genetic Algorithms for Secure and Robust Wireless Communications and Networking
… radio that could operate reliably in unforeseen communications environments like those faced by the disaster and emergency response communities. Cognitive radios may also offer the potential to open up secondary or complimentary spectrum markets, effectively easing the perceived spectrum crunch …
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Security for network services delivery of 5G enabled device-to-device communications mobile network
… Mobile Broadband (eMBB). Device-to-Device (D2D) communications will be used as the underlaying technology to offload traffic from 5G Core Network (5GC) and push content closer to User Equipment (UE). It will be supported by a variety of Network Service (NS) such as Content-Centric Networking …
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A Novel Multiple Access Quantum Key Distribution Network for Secure Communication. An Investigation into The Use of Laws of Quantum Physics And Communication Protocols To Enable Multiple Clients To Exchange Quantum Keys In A Lan Environment For Secure Communication
… which is usually transmitted using public/insecure communication channels. On the one hand, the technological advancement of universal connectivity brought so much ease for humans’ race in business, shopping, and financial transactions. The rapid pace of this technological advancement also …
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Hardware Implementations for Symmetric Key Cryptosystems
The utilization of global communications network for supporting new electronic applications is growing. Many applications provided over the global communications network involve exchange of security-sensitive information between different entities. Often, communicating entities are located at …
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