• Enhancing Usage Control for Performance: An Architecture for Systems of Systems 

      Gkioulos, Vasileios; Rizos, Athanasios; Michailidou, Christina; Mori, Paolo; Saracino, Andrea (Journal article; Peer reviewed, 2019)
      The distributiveness and heterogeneity of today’s systems of systems, such as the Internet of Things (IoT), on-line banking systems, and contemporary emergency information systems, require the integration of access and ...
    • RESPOnSE—A Framework for Enforcing Risk-Aware Security Policies in Constrained Dynamic Environments 

      Michailidou, Christina; Gkioulos, Vasileios; Shalaginov, Andrii; Rizos, Athanasios; Saracino, Andrea (Peer reviewed; Journal article, 2020)
      The enforcement of fine-grained access control policies in constrained dynamic networks can become a challenging task. The inherit constraints present in those networks, which result from the limitations of the edge devices ...