• Access Control in Critical Infrastructure Control Rooms using Continuous Authentication and Face Recognition 

      Dragerengen, Kristian (Master thesis, 2018)
      Access control solutions in critical infrastructure control rooms do not support needs for availability and traceability. Most solutions rely on usernames and passwords that are used on multiple accounts on different ...
    • Aribc: Online reporting based on identity-based cryptography 

      Goudosis, Athanasios; Katsikas, Sokratis (Peer reviewed; Journal article, 2021)
      The reporting of incidents of misconduct, violence, sexual assault, harassment, and other types of crime that constitute a major concern in modern society is of significant value when investigating such incidents. ...
    • Assessing Cyber Risk in Cyber-Physical Systems Using the ATT&CK Framework 

      Amro, Ahmed Walid; Gkioulos, Vasileios; Katsikas, Sokratis (Peer reviewed; Journal article, 2022)
      Autonomous transport is receiving increasing attention, with research and development activities already providing prototype implementations. In this article we focus on Autonomous Passenger Ships (APS), which are being ...
    • Attack Path Analysis and Cost-Efficient Selection of Cybersecurity Controls for Complex Cyberphysical Systems 

      Spathoulas, Georgios; Kavallieratos, Georgios; Katsikas, Sokratis; Baiocco, Alessio (Chapter, 2022)
      The increasing integration of information technology with operational technology leads to the formation of Cyber-Physical Systems (CPSs) that intertwine physical and cyber components and connect to each other. This ...
    • Attack Path Analysis for Cyber Physical Systems 

      Kavallieratos, Georgios; Katsikas, Sokratis (Chapter, 2020)
      The identification and analysis of potential paths that an adversary may exploit to attack Cyber Physical Systems comprising sub-systems enables the comprehensive understanding of the attacks and the impact that may have ...
    • Attitudes and Perception of AMI Information Security in the Energy Sector of Norway 

      Lien, Eirik; Bergh, Karl Magnus Grønning (Master thesis, 2023)
      Digitaliseringen av samfunnet som helhet og kritisk infrastruktur spesielt introduserer nye utfordringer og angrepsflater for ondsinnede aktører som utnytter cyberdomenet for politisk, økonomisk eller personlig vinning. ...
    • Attitudes and Perception of AMI Information Security in the Energy Sector of Norway 

      Lien, Eirik; Bergh, Karl Magnus Grønning (Master thesis, 2023)
      Sammendrag Digitaliseringen av samfunnet som helhet og kritisk infrastruktur spesielt introduserer nye utfordringer og angrepsflater for ondsinnede aktører som utnytter cyberdomenet for politisk, økonomisk eller personlig ...
    • Authenticated Encryption for Janus-Based Acoustic Underwater Communication 

      Petrovic, Branislav; Teglasy, Balint Zoltan; Katsikas, Sokratis (Chapter, 2022)
      Wireless underwater communications commonly utilize acoustic waves due to their superior robustness and range compared to radio waves. But usage of acoustic waves introduces some constraints, such as a low data rate and ...
    • Authentication of underwater assets 

      Teglasy, Balint Zoltan; Wengle, Johan Emil Hugo; Potter, John Robert; Katsikas, Sokratis (Peer reviewed; Journal article, 2024)
      Secure digital wireless communication in the acoustic domain has become a key issue as underwater operations shift towards employing a heterogeneous mix of robotic assets and as the security of digital systems becomes ...
    • Communication and cybersecurity for autonomous passenger ferry 

      Amro, Ahmed (Doctoral theses at NTNU;2023:137, Doctoral thesis, 2023)
      Recent innovations in the smart city and the maritime domains have led to the proposition of a new mode of transportation utilizing Autonomous Passenger Ships (APS) or ferries in inland waterways. The novelty of the APS ...
    • Communication architecture for autonomous passenger ship 

      Amro, Ahmed Walid; Gkioulos, Vasileios; Katsikas, Sokratis (Peer reviewed; Journal article, 2021)
      Novel innovations have been witnessed in the past few years in the field of technology for autonomous vehicles. These have been exploited in various applications in the maritime domain; one such application is the proposal ...
    • Connect and Protect: Requirements for Maritime Autonomous Surface Ship in Urban Passenger Transportation 

      Amro, Ahmed Walid; Gkioulos, Vasileios; Katsikas, Sokratis (Chapter, 2020)
      Recent innovations in the smart city domain include new autonomous transportation solutions such as buses and cars, while Autonomous Passenger Ships (APS) are being considered for carrying passengers across urban waterways. ...
    • Cyber Risk Assessment for SHips (CRASH) 

      Oruc, Aybars; Kavallieratos, Georgios; Gkioulos, Vasileios; Katsikas, Sokratis (Peer reviewed; Journal article, 2024)
      The maritime industry is undergoing a digital transformation, with an increasing integration of Information Technology (IT) and Operational Technology (OT) systems on modern vessels. Its multiple benefits notwithstanding, ...
    • Cyber Risk Perception in Offshore Operations: An Exploratory Study of Deck Officers’ Perceptions of Cyber Risks in Norwegian Shipping Companies 

      Haugli-Sandvik, Marie (Doctoral thesis, 2024)
      The digital evolution of the maritime industry has given rise to new cybersecurity challenges and increased cyber risks for shipping companies and their vessels. At sea, losses from cyberattacks are not just monetary but ...
    • Cyber Risk Propagation and Optimal Selection of Cybersecurity Controls for Complex Cyberphysical Systems 

      Kavallieratos, Georgios; Spathoulas, Georgios; Katsikas, Sokratis (Peer reviewed; Journal article, 2021)
      The increasingly witnessed integration of information technology with operational technology leads to the formation of Cyber-Physical Systems (CPSs) that intertwine physical and cyber components and connect to each other ...
    • Cyber-Attacks Against the Autonomous Ship 

      Kavallieratos, Georgios; Katsikas, Sokratis; Gkioulos, Vasileios (Chapter, 2019)
      Autonomous ships transferring valuable cargoes and humans in a more efficient and cost effective manner will soon be state of the art technology. Yet, their ICT system architecture and operations have not been defined in ...
    • Cyberpower Praxis: A Study of Ways to Improve Understanding and Governance in the Cyber Domain 

      Knox, Benjamin James (Doctoral theses at NTNU;2020:153, Doctoral thesis, 2020)
      Powerful effects arriving through cyberspace present real-world shared problems that cannot be foreseen. This thesis acknowledges the modern-day Faustian Bargain of staying digitally dependent, staying vulnerable presented ...
    • Cybersecurity and Safety Co-Engineering of Cyberphysical Systems—A Comprehensive Survey 

      Kavallieratos, Georgios; Katsikas, Sokratis; Gkioulos, Vasileios (Peer reviewed; Journal article, 2020)
      Safeguarding both safety and cybersecurity is paramount to the smooth and trustworthy operation of contemporary cyber physical systems, many of which support critical functions and services. As safety and security have ...
    • Cybersecurity in Agriculture: A Threat Analysis of Cyber-Enabled Dairy Farm Systems 

      Vatn, Karl Jonatan Due (Master thesis, 2023)
      Med digital transformasjon og automatisering har cybersikkerhet blitt en kritisk faktor i ulike sektorer, inkludert melkeproduksjon. Ettersom melkegårder i økende grad tar i bruk høyteknologiske systemer, er det avgjørende ...
    • Cybersecurity Training for Critical Infrastructure Protection 

      Chowdhury, Nabin (Doctoral theses at NTNU;2023:13, Doctoral thesis, 2023)
      Critical Infrastructures (CIs) are defined as the ensemble of assets that are essential for the functioning of a society and economy. As suggested by their namesake, they cover a key role in many of today’s developed and ...