Browsing NTNU Open by Author "Kavallieratos, Georgios"

Now showing items 1-19 of 19

    • Assessing the Security Landscape within the Aquaculture Industry: An In-Depth Cybersecurity Risk Analysis with a Leading Industry Player 

      Lorvik, Knut (Master thesis, 2023)
      Havbruk er Norges nest største eksportnæring etter olje og gass, og er avgjørende for å opprettholde bosetting og aktivitet langs kystlinjen. Digitalisering av næringen på tvers av verdikjeden øker produktiviteten og vår ...

    • 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 ...

    • 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 Assessment For Ships (CRASH) 

      Oruc, Aybars; Kavallieratos, Georgios; Gkioulos, Vasileios; Katsikas, Sokratis (Peer reviewed; Journal article, 2023)

    • 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 ...

    • 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 ...

    • Enabling Defensive Deception by Leveraging Software Defined Networks 

      Belalis, Ilias; Kavallieratos, Georgios; Gkioulos, Vasileios; Spathoulas, Georgios (Chapter, 2020)
      Computer networks are critical for modern society and protecting their security is of high importance. Due to their increasing size and complexity providing the required cyber security counter measures has become a very ...

    • Impact of cyber risk on the safety of the MilliAmpere2 Autonomous Passenger Ship 

      Amro, Ahmed Walid; Kavallieratos, Georgios; Louzis, Konstantinos; Thieme, Christoph Alexander (Peer reviewed; Journal article, 2020)
      The digitalization of the maritime sector is continuously growing, leading to increased automation, such as, the development of autonomous vessels. The Autonomous Passenger Ship (APS) is a characteristic instantiation of ...

    • Managing Cyber Security Risks of the Cyber-Enabled Ship 

      Kavallieratos, Georgios; Katsikas, Sokratis (Peer reviewed; Journal article, 2020)
      One aspect of the digital transformation process in the shipping industry, a process often referred to as Shipping 4.0, is the increased digitization of on board systems that goes along with increased automation in and ...

    • Modelling Shipping 4.0: A Reference Architecture for the Cyber-Enabled Ship 

      Kavallieratos, Georgios; Katsikas, Sokratis; Gkioulos, Vasileios (Chapter, 2020)
      There is intense activity of the maritime industry towards making remotely controlled and autonomous ships sail in the near future; this activity constitutes the instantiation of the Industry 4.0 process in the maritime ...

    • Risk assessment and control selection for cyber-physical systems: A case study on supply chain tracking systems 

      Kavallieratos, Georgios; Grigoriadis, Christos; Katsika, Angeliki; Spathoulas, Georgios; Kotzanikolaou, Panayiotis; Katsikas, Sokratis (Journal article, 2022)
      Aim: The paper proposes a novel risk assessment method ology for complex cyber-physical systems: The proposed method ology may assist risk assessors to: (a) assess the risks deriving from cyber and physical interactions ...

    • SafeSec Tropos: Joint security and safety requirements elicitation 

      Kavallieratos, Georgios; Katsikas, Sokratis; Gkioulos, Vasileios (Peer reviewed; Journal article, 2020)
      The growing convergence of information technology with operational technology and the accordant proliferation of interconnected cyber-physical systems (CPSs) has given rise to several security and safety challenges. One ...

    • Security of the Cyber Enabled Ship 

      Kavallieratos, Georgios (Doctoral theses at NTNU;2021:198, Doctoral thesis, 2021)
      The maritime industry is actively engaged with developing remotely controlled and autonomous ships to sail in the near future. Remotely controlled and autonomous vessels have the potential to transform the maritime transport ...

    • Shipping 4.0: Security requirements for the Cyber-Enabled Ship 

      Kavallieratos, Georgios; Diamantopoulou, Vasiliki; Katsikas, Sokratis (Peer reviewed; Journal article, 2020)
      The cyber-enabled ship (C-ES) is either an autonomous or a remotely controlled vessel which relies on interconnected cyber physical-systems for its operations. Such systems are not well protected against cyberattacks. ...

    • Threat Analysis for Smart Homes 

      Kavallieratos, Georgios; Chowdhury, Nabin; Katsikas, Sokratis; Gkioulos, Vasileios; Wolthusen, Stephen (Journal article; Peer reviewed, 2019)
      The development and deployment of highly dynamic, cyber+connected operational environments, such as smart homes, smart cities, and smart transportation systems, is increasing. The security analysis of such dynamic environments ...

    • Threat Analysis in Dynamic Environments: The Case of the Smart Home 

      Kavallieratos, Georgios; Gkioulos, Vasileios; Katsikas, Sokratis (Chapter, 2019)
      The rapid advancement of information and communication technologies has fostered the development and deployment of complex interrelated systems, many of which also present highly dynamic operational characteristics. These ...