Viser treff 1-20 av 4870

    • Performance Evaluation of Lightweight Stream Ciphers for Real-Time Video Feed Encryption on ARM Processor 

      Khan, Mohsin; Dagenborg, Håvard Johansen; Johansen, Dag (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-25)
      In resource-intensive Internet of Things applications, Lightweight Stream Ciphers (LWSCs) play a vital role in influencing both the security and performance of the system. Numerous LWSCs have been proposed, each offering certain properties and trade-offs that carefully balance security and performance requirements. This paper presents a comprehensive evaluation of prominent LWSCs, with a focus on ...
    • Propagating information like waves in GNNs 

      Antonsen, Tobias S. Myrmel (Master thesis; Mastergradsoppgave, 2024-05-31)
      Various deep learning architectures are appearing in the field of machine learning with the goal of being able to handle various types of data, or solving inherent problems within the networks. In this thesis, we propose the idea of creating architectures based on physics partial differential equations (PDEs), where we transfer the known properties of PDEs as a method of introducing inductive bias ...
    • Bruk av solceller i rehabilitering av gjenreisningsboliger i Nord-Norge – et klimaperspektiv 

      Pedersen, Jonas (Master thesis; Mastergradsoppgave, 2024-05-31)
      Denne masteroppgaven utforsker potensialet for solceller i rehabilitering av gjenreisningsboliger i Nord-Norge gjennom en detaljert livssyklusanalyse (LCA) for å evaluere miljøpåvirkningen av solskifertak sammenlignet med tradisjonelle skifertak. Ved hjelp av modellering i PVsyst v6.88, ble energiproduksjonen for et system på 11m2 med nominell ytelse 1.4 kW simulert og effekten av viktige ...
    • Integration of programming in Norwegian schools: The effects of prior programming experience on students in a university-level programming course 

      Eide, Thomas Vatne (Master thesis; Mastergradsoppgave, 2024-06-03)
      In 2020 a curriculum renewal in Norway integrated programming into multiple subjects at both elementary schools and upper secondary schools. This was done with the hopes of improving deep learning and introducing computational thinking to pupils attending the schools. Some criticism has been raised against the decision, with some declaring that this will hurt deep learning and that programming is ...
    • AquaTrace: Secure Federated Identifiers for Product Tracing using Blockchain 

      Hageli, Henning (Master thesis; Mastergradsoppgave, 2024-05-31)
      This thesis proposes a secure and resilient system for generating and managing unique identification number series for tracing food products within the Norwegian fishing industry, without relying on a central authority. Given the context of mutual mistrust among stakeholders and the threat of hostile entities, this project proposes a blockchain-based solution to ensure the uniqueness and security ...
    • Hvordan påvirker immigrasjon sikkerheten i samfunnet 

      Theodorsen, Simon (Master thesis; Mastergradsoppgave, 2024-06-01)
      De siste årene har immigrasjon til europeiske og vestlige land økt kraftig, og vil bare fortsette å øke i tiden fremover. En stor tilstrømming av mennesker, legger press på samfunnet som mottar immigrantene. Hvordan kan immigrantene inkluderes i et nytt samfunn, samtidig som vertslandets kultur, identitet, institusjoner og verdier beskyttes. En endring i samfunnets befolkningssammensetning, bidrar ...
    • AI Chatbots in Health: Implementing an LLM-Based Solution to Promote Physical Activity 

      Løvås, Sondre Elvebakken (Mastergradsoppgave; Master thesis, 2024-06-16)
      With the emergence of powerful generative AI models comes the possibility of creating knowledgeable and engaging chatbots, which have the potential to significantly enhance several areas of the user’s life. This thesis focuses on the design and implementation of FysBot, an application with an integrated chatbot that aims to increase the user’s physical activity levels. In collaboration with a PhD ...
    • Evaluating Continuous End-to-End Communication at Sea with Multi-Hop MANET Routing, Using AIS Data 

      Nohr, Øyvind Arne Moen (Mastergradsoppgave; Master thesis, 2024-06-03)
      The marine sector has unique and challenging problems supporting high bandwidth, low-latency internet connectivity, often unavailable or only avail able through satellite services. Multi-hop manets that utilise low-cost com modity hardware potentially offer a cost-effective solution compared to satellite services but come with their own limitations. This thesis is motivated by the need for reliable ...
    • Haddock: A Smart-Contract Command Bus for the Fishing Industry 

      Steinholt, Sivert Jakob (Mastergradsoppgave; Master thesis, 2024-06-02)
      The global fishing industry, a critical food source, faces significant challenges due to criminal activities such as illegal fishing and over-exploitation. Traditional surveillance methods can be susceptible to tampering and cannot fully ensure the integrity of recorded events. This thesis introduces Haddock, a shared, distributed logging system leveraging a two-phase dissemination protocol and the ...
    • Fault-Tolerant Distributed Declarative Programs 

      Jörg, Moritz (Mastergradsoppgave; Master thesis, 2024-06-02)
      In our increasingly interconnected digital landscape, the constant generation and consumption of data on various computing devices present challenges for ensuring constant accessibility, particularly in intermittent network scenarios. The emerging focus on distributed systems is aimed at not only managing substantial data volumes but also guaranteeing storage on devices for low latency and high ...
    • A Data Gathering System for the Arctic Tundra 

      Larsen, Jørgen Aleksander (Mastergradsoppgave; Master thesis, 2024-06-02)
      Climate change has emerged as an important topic over the past decade, and one of the areas most susceptible to change is the Arctic Tundra. Monitoring the environment features a variety of challenges; it’s remote location, manual monitoring equipment and required permission to depart on expeditions. A solution to this is the use of a wireless sensor network to allow more automatic gathering ...
    • Predicting the Destination Port of Fishing Vessels 

      Løvland, Andreas Berntsen (Mastergradsoppgave; Master thesis, 2024-06-02)
      Regulating the catch of fishing vessels is crucial for maintaining sustainable fish populations, preventing illegal fishing, and ensuring the quality of the fish being delivered. One effective method of controlling the catch is to have controllers physically present at the port where the catch is being delivered. However, vessels do not always report their destination port in a timely manner, which ...
    • Large Language Models for Managing Online Fingerprint 

      Vik, Danielle Fredrikke Olaisen (Mastergradsoppgave; Master thesis, 2024-06-01)
      Today, many are unaware of how much of their personal information is publicly available on the web, which has become an increasingly important issue among internet users. This thesis builds on the work of the preceding Capstone project and uses the open-source Online Privacy Pilot tool as a case study to explore how large language models can be incorporated into the tool to enhance its functionality ...
    • Variable Dependency Graph Summarization 

      Mikalsen, Marie Therese (Mastergradsoppgave; Master thesis, 2024-05-31)
      In personalized software, collected user data is used to give a tailored user experience. A user might be interested in understanding how their data (inputs) resulted in their personalized output. The Variable Dependency Graph (VDG) can explain how inputs of a program flow to the output. However, with increasing program size, there is a need for summarizing the VDGs and understanding these ...
    • A before B: Investigations into how best to perform Temporal Health Queries 

      Søreide, Anders (Mastergradsoppgave; Master thesis, 2024-05-15)
      Querying and exploring health data can lead to the discovery of new rela- tions between conditions, medications, hospital events, etc. For this purpose, temporal health queries are useful since the order in which events happen is important. Many of the querying tools available do not address the unique needs of temporal health queries, making these queries difficult and time-consuming to ...
    • Integrating and Validating Heart Health Calculators in Medical Platforms 

      Baniya, Binod (Mastergradsoppgave; Master thesis, 2024-05-15)
      We believe the underutilization of clinically validated algorithms for heart health assessment in current medical platforms undermines patient confidence in using associated screening instruments. The importance of earlier detection and improved health outcomes in heart disease motivated the development of these screening instruments. Available risk assessment tools are stand-alone online apps or ...
    • Bevæpning av norsk politi - en analyse av risikoer knyttet til et ubevæpnet politi 

      Haugen, Marit (Master thesis; Mastergradsoppgave, 2024-06-30)
      Denne studien undersøker hvilke risikoer som er knyttet til at norsk politi går ubevæpnet i sin daglige tjeneste. Norsk politi er blant fåtallet av politistyrker i verden som ikke er fast bevæpnet, til tross for et endret trusselbilde de siste årene. Samtidig har terskelen for å få bevæpning på daglige oppdrag blitt senket, og det er flere midlertidige bevæpninger nå enn før. De siste årene har det ...
    • From Words to Weapons: Leveraging Right-Wing Extremist Manifestos in prevention and preparedness work. 

      Reinholdtsen, Elise (Master thesis; Mastergradsoppgave, 2024-06-02)
      This master's thesis explores the potential use of terrorist manifestos in enhancing counterterrorism prevention and preparedness. It centres on the analysis of six manifestos authored by notorious right-wing extremists: Anders Behring Breivik, Dylann Roof, Brenton Tarrant, John Earnest, Patrick Crusius, and Juraj Krajčík. The primary research question investigates how these manifestos can be ...
    • Egenberedskapens bidrag i totalforsvaret 

      Vrangsund, Charlotte (Master thesis; Mastergradsoppgave, 2024-06-01)
      Sammensatte trusler har fått økt oppmerksomhet i nyere tid og noe det norske totalforsvaret må være forberedt på å håndtere. Samtidig har DSB nylig oppdatert og skjerpet rådene om egenberedskap som følge av blant annet sårbarheter i samfunnet og den sikkerhetspolitiske situasjonen vi befinner oss i. Denne studien undersøker hvilken effekt egenberedskap har i møte med sammensatte trusler. Det undersøkes ...
    • PLIVO i norsk universitetskontekst 

      Heistad, Marianne (Master thesis; Mastergradsoppgave, 2024-05-31)
      Flere internasjonale studier har undersøkt beredskapsarbeid i skole – og utdanningssektoren, blant annet med hensyn til skoleskyting. Det er imidlertid begrenset med studier på tilsvarende tematikk i norsk skolekontekst og spesielt på universitetsnivå. Formålet med studien er følgelig todelt. Først ønsker studien å belyse hvordan det arbeides med beredskap mot pågående livstruende vold (PLIVO) i en ...