5 papers · 1 filter
Improving the Security of Containerized Workloads using Transparency and Traceability Services
Nikos Fotiou, Lefteris Georgiadis, Ignacio Lacalle +2
Containerized workloads are commonly built via CI/CD pipelines, stored in registries, and executed across heterogeneous infrastructures, including cloud and edge environments. A si…
Quantum Secure Biometric Authentication in Decentralised Systems
Tooba Qasim, Vasilios A. Siris, Izak Oosthuizen +2
Biometric authentication has become integral to digital identity systems, particularly in smart cities where it en-ables secure access to services across governance, trans-portatio…
Identity and Access Management for the Computing Continuum
Chalima Dimitra Nassar Kyriakidou, Athanasia Maria Papathanasiou, Vasilios A. Siris +4
The computing continuum introduces new challenges for access control due to its dynamic, distributed, and heterogeneous nature. In this paper, we propose a Zero-Trust (ZT) access c…
did:self A registry-less DID method
Nikos Fotiou, George C. Polyzos, Vasilios A. Siris
We introduce did:self, a Decentralized Identifier (DID) method that does not depend on any trusted registry for storing the corresponding DID documents. Information for authenticat…
Access control for Data Spaces
Nikos Fotiou, Vasilios A. Siris, George C. Polyzos
Data spaces represent an emerging paradigm that facilitates secure and trusted data exchange through foundational elements of data interoperability, sovereignty, and trust. Within…