Sökning: "information and communications systems security"

Visar resultat 1 - 5 av 25 uppsatser innehållade orden information and communications systems security.

  1. 1. Challenges of Online Security for Senior Citizens

    Magister-uppsats, Stockholms universitet/Institutionen för data- och systemvetenskap

    Författare :Sinthujan Sivagumaran; [2023]
    Nyckelord :senior citizens; elderly; cyber security; online security; challenges; remedies;

    Sammanfattning : Senior citizens are among the most vulnerable groups of cyber victimization in today’s contexts. Ensuring online security for the elderly has become extremely critical as the global elderly population is on the rise and the incident of cyber victimization is rapidly growing causing financial and societal problems for them. LÄS MER

  3. 2. Application of formal verification and validation on modern multi-functional signalling system

    Master-uppsats, KTH/Transportplanering

    Författare :Shamsul Arefin; [2022]
    Nyckelord :;

    Sammanfattning : Demand for rail transport is increasing day by day. Rail is popular in public transport due to punctuality, regularity, and safety. However, we hear daily that rail traffic still has many problems to solve about incidents, near misses, and signal errors. LÄS MER

  4. 3. Åtkomst nekad : Autentisering och säkerhetsrutiner för lokala nätverk

    Kandidat-uppsats, Mälardalens universitet/Inbyggda system

    Författare :EDVARD WISTRÖM; [2022]
    Nyckelord :Authentication; IEEE 802.1X; EAPOL; RADIUS; ISMS;

    Sammanfattning : In the field of Cybersecurity, it is essential to know who is connected to your system. The functionality for Authentication of connecting users in the local area network is in the focus for this report. There exist various authentication protocols, however in this report IEEE 802. LÄS MER

  5. 4. Decode and Forward Relay Assisting Active Jamming in NOMA System

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Lakshmikanth Akurathi; Surya Teja Reddy Chilluguri; [2022]
    Nyckelord :Physical Layer Security; Power-domain NOMA; Decode and Forward Relay; Jamming in NOMA; Nakagami-m Fading; Relay Transmission; Secrecy Performance.;

    Sammanfattning : Non-orthogonal multiple access (NOMA), with its exceptional spectrum efficiency, was thought to be a promising technology for upcoming wireless communications. Physical layer security has also been investigated to improve the security performance of the system. LÄS MER

  7. 5. Analysing space dependencies - Methods and factors for method development

    Master-uppsats, Lunds universitet/Riskhantering (CI); Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Författare :Theodor de Sousa; [2022]
    Nyckelord :Vital societal functions; critical infrastructure; interdependency; dependency analysis; space services; space infrastructure; GNSS; PNT; ICT; method development; Technology and Engineering;

    Sammanfattning : Vital societal functions and critical infrastructure rely to an increasing extent on services from space, such as navigation and positioning systems, timekeeping, and communications. However, understanding of space service dependencies is low among practitioners and society at large, with research on societal space dependency being limited as well. LÄS MER