Towards a Purpose-Based Access Control Model Derived from the Purpose Limitation Principle

Open Access
Authors
Publication date 2023
Host editors
  • G. Sileno
  • J. Spanakis
  • G. van Dijck
Book title Legal Knowledge and Information Systems
Book subtitle JURIX 2023: The Thirty-sixth Annual Conference, Maastricht, the Netherlands, 18-20 December 2023
ISBN
  • 9781643684727
ISBN (electronic)
  • 9781643684734
Series Frontiers in Artificial Intelligence and Applications
Event 36th International Conference on Legal Knowledge and Information Systems, JURIX 2023
Pages (from-to) 143-148
Number of pages 6
Publisher Amsterdam: IOS Press
Organisations
  • Faculty of Science (FNWI) - Informatics Institute (IVI)
  • Faculty of Law (FdR) - Leibniz Center for Law (FdR)
Abstract

The purpose limitation principle is a GDPR cornerstone that aims to minimize data processing risks by limiting instances of personal data access and usage. We model purpose as an action or sequences of actions and formalize action relationships to derive purpose-based permissions. Based on these permissions, we introduce a novel purpose-based access control model with a purpose matching algorithm illustrated with a healthcare research use case.

Document type Conference contribution
Language English
Published at https://doi.org/10.3233/FAIA230958
Other links https://www.scopus.com/pages/publications/85181168815
Downloads
FAIA-379-FAIA230958-1 (Final published version)
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