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
Scenario Based Comparison Between Risk AssessmentSchemes
Blekinge Institute of Technology, Faculty of Computing, Department of Computer Science.
2020 (English)Independent thesis Advanced level (professional degree), 20 credits / 30 HE creditsStudent thesis
Abstract [en]

Background. In the field of risk management, focusing on digital infrastructure, there is an uncertainty about which methods and algorithms are relevant and correct. Behind this uncertainty lies a need for testing and evaluation of different risk management analysis methods in order to determine how effective they are in relation to each other.

Purpose. The purpose of this thesis is to manufacture a reproducible and universal method of comparison between risk management analysis methods. This is based on the need to compare two risk assessment analysis methods. One method relies solely on impact information and the other expands on that concept by also utilizing information about the network environment.

Method. A network is modeled into a scenario. A risk assessment is conducted on the scenario by risk assessment experts which will be used as the correct solution. The tested risk management analysis methods are applied to the scenario and the results are compared with the expert risk assessment. The distance between the assessments are measured with Mean Square Error; A smaller distance between one assessment and the experts assessment indicates that it is more correct.

Result. The result shows that it is possible to reproducibly compare risk management analysis methods by comparing the respective output with an established truth. The conducted comparison shows that a method that use network environment data is capable of producing a more correct assessment than one which simply uses impact data.

Conclusion. A scenario based approach to compare risk management analysis methods for risk assessment has been proven effective.

Place, publisher, year, edition, pages
2020. , p. 119
Keywords [en]
Risk assessment, Comparison, Impact assessment, Perimeter assessment
National Category
Computer Systems
Identifiers
URN: urn:nbn:se:bth-19722OAI: oai:DiVA.org:bth-19722DiVA, id: diva2:1440324
External cooperation
Outpost24
Subject / course
Degree Project in Master of Science in Engineering 30,0 hp
Educational program
DVACI Master of Science in Computer and Electrical Engineering
Supervisors
Examiners
Available from: 2020-07-01 Created: 2020-06-14 Last updated: 2025-09-30Bibliographically approved

Open Access in DiVA

fulltext(632 kB)420 downloads
File information
File name FULLTEXT01.pdfFile size 632 kBChecksum SHA-512
1e5a921052f2245793f3d9a07d8fc13f9ffb070a5773f9ebcc53f1394998fc5326edcaf8210ae783279364a318f0f7fe681d316179769a64849a07a745e2c12b
Type fulltextMimetype application/pdf

By organisation
Department of Computer Science
Computer Systems

Search outside of DiVA

GoogleGoogle Scholar
Total: 421 downloads
The number of downloads is the sum of all downloads of full texts. It may include eg previous versions that are now no longer available

urn-nbn

Altmetric score

urn-nbn
Total: 579 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