System disruptions
We are currently experiencing disruptions on the search portals due to high traffic. We are working to resolve the issue, you may temporarily encounter an error message.
Change search
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf
Combined Safety and Cybersecurity Risk Assessment for Intelligent Distributed Grids
RISE Research Institutes of Sweden, Safety and Transport, Electrification and Reliability.ORCID iD: 0000-0001-7933-3729
RISE Research Institutes of Sweden, Safety and Transport, Electrification and Reliability.ORCID iD: 0000-0001-9536-4269
RISE Research Institutes of Sweden, Safety and Transport, Electrification and Reliability.ORCID iD: 0000-0001-5224-9412
RISE Research Institutes of Sweden, Safety and Transport, Electrification and Reliability.ORCID iD: 0009-0003-9124-0148
2022 (English)In: World Academy of Science, Engineering and Technology International Journal of Energy and Power Engineering, Vol. 16, no 5, p. 69-76Article in journal (Other academic) Published
Abstract [en]

As more parts of the power grid become connected to the internet, the risk of cyberattacks increases. To identify the cybersecurity threats and subsequently reduce vulnerabilities, the common practice is to carry out a cybersecurity risk assessment. For safety classified systems and products, there is also a need for safety risk assessments in addition to the cybersecurity risk assessment to identify and reduce safety risks. These two risk assessments are usually done separately, but since cybersecurity and functional safety are often related, a more comprehensive method covering both aspects is needed. Some work addressing this has been done for specific domains like the automotive domain, but more general methods suitable for, e.g., Intelligent Distributed Grids, are still missing. One such method from the automotive domain is the Security-Aware Hazard Analysis and Risk Assessment (SAHARA) method that combines safety and cybersecurity risk assessments. This paper presents an approach where the SAHARA method has been modified to be more suitable for larger distributed systems. The adapted SAHARA method has a more general risk assessment approach than the original SAHARA. The proposed method has been successfully applied on two use cases of an intelligent distributed grid.

Place, publisher, year, edition, pages
2022. Vol. 16, no 5, p. 69-76
Keywords [en]
Intelligent distribution grids, threat analysis, risk assessment, safety, cybersecurity.
National Category
Mechanical Engineering
Identifiers
URN: urn:nbn:se:ri:diva-59289OAI: oai:DiVA.org:ri-59289DiVA, id: diva2:1661027
Available from: 2022-05-25 Created: 2022-05-25 Last updated: 2024-05-21Bibliographically approved

Open Access in DiVA

No full text in DiVA

Other links

Full text

Authority records

Thorsén, AndersSangchoolie, BehroozFolkesson, PeterStrandberg, Ted

Search in DiVA

By author/editor
Thorsén, AndersSangchoolie, BehroozFolkesson, PeterStrandberg, Ted
By organisation
Electrification and Reliability
Mechanical Engineering

Search outside of DiVA

GoogleGoogle Scholar

urn-nbn

Altmetric score

urn-nbn
Total: 328 hits
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf