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)Conference paper, Published paper (Refereed)
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 in order 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 in order 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.
Keywords [en]
Intelligent Distribution Grids, threat analysis, risk assessment, safety, cybersecurity
National Category
Computer Sciences
Identifiers
URN: urn:nbn:se:ri:diva-57520OAI: oai:DiVA.org:ri-57520DiVA, id: diva2:1624238
Conference
CSG 2022: 16. International Conference on Smart Grids January 28-29, 2022 in Dubai, United Arab Emirates
Available from: 2022-01-03 Created: 2022-01-03 Last updated: 2024-05-21Bibliographically approved

Open Access in DiVA

No full text in DiVA

Authority records

Thorsén, AndersSangchoolie, BehroozFolkesson, PeterStrandberg, Ted

Search in DiVA

By author/editor
Thorsén, AndersSangchoolie, BehroozFolkesson, PeterStrandberg, Ted
By organisation
Electrification and Reliability
Computer Sciences

Search outside of DiVA

GoogleGoogle Scholar

urn-nbn

Altmetric score

urn-nbn
Total: 452 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