Blar i NTNU Open på forfatter "Houmb, Siv Hilde"

Viser treff 1-8 av 8

    • ABAC for Power Grid Substation Systems and Equipment 

      Hesby Hurum, Iver (Master thesis, 2022)
      OT enheter, slik man finner i transformatorautomatiseringssystemer (SAS), var opprinnelig ikke designet med sikkerhet i tankene. Ved å koble industrielle kontrollsystemer (ICS) til Internett får man fleksibilitet til å ...

    • An analysis of the development of a safety-critical system for an Urban Search 

      Friquin, Jean Paul Franky (Master thesis, 2006)
      Today, dogs and humans are used in rescueing victims from disasters involving collapsed buildings, trapped tunnels and so forth. However, in some cases, robots have been deployed to assist the rescue teams. The tragic ...

    • Attacking IEC 61850 Substations by Targeting the PTP Protocol 

      Akbarzadeh, Aida; Erdödi, László; Houmb, Siv Hilde; Soltvedt, Tore Geir; Muggerud, Hans Kristian (Peer reviewed; Journal article, 2023)
      Digital substations, also referred to as modern power grid substations, utilize the IEC 61850 station and process bus in conjunction with IP-based communication. This includes communication with switch yard equipment within ...

    • Cyber-Security Gaps in a Digital Substation: From Sensors to SCADA 

      Khodabakhsh, Athar; Yildirim Yayilgan, Sule; Houmb, Siv Hilde; Hurzuk, Nargis; Foros, Jørn; Istad, Maren Kristine (Chapter, 2020)
      Development of digital substations provides power industrial operation, real-time functionalities and information access. A main challenge in DS is to ensure security, availability, and reliability of power systems as in ...

    • Decision Support for Choice of Security Solution: The Aspect-Oriented Risk Driven Development (AORDD) Framework 

      Houmb, Siv Hilde (Doktoravhandlinger ved NTNU, 1503-8181; 2007:208, Doctoral thesis, 2007)
      In security assessment and management there is no single correct solution to the identified security problems or challenges. Instead there are only choices and tradeoffs. The main reason for this is that modern information ...

    • Handling modifiability as an integrated part of development 

      Hervik, John Inge (Master thesis, 2004)
      It is not unusual that software systems are redeveloped when the systems environment changes or new requirements to functionality are found. The reason for this is that system evolution is usually not considered during the ...

    • Power Grids - Cyber Security Requirements for SCADA and Substations 

      Mishra, Deepti; Houmb, Siv Hilde; Tokas, Shukun (Research report, 2021)
      The ‘Smart Grid’ describes a next-generation electrical power system which brings multiple benefits from the increased use of information and communication technology but at the same time escalate security risks. Security ...

    • SikkerhetsLøypa - Knowledge Toward Sustainable and Secure Paths of Creative and Critical Digital Skills 

      Jaccheri, Maria Letizia; Mishra, Deepti; Houmb, Siv Hilde; Omerovic, Aida; Papavlasopoulou, Sofia (Chapter, 2017)
      Children spend numerous hours on the Internet daily. While online, they meet a great number of opportunities as well as risks. Of these risks, cyber bullying and privacy violations are of major concern, in addition to ...