10 citations · 31 across the 20 of their papers we have counts for
25 papers
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…
Toward a Safe Internet of Agents
Juan A. Wibowo, George C. Polyzos
Autonomous Artificial Intelligence (AI) agents, powered by Large Language Models (LLMs), advance rapidly toward interconnected systems -- an Internet of Agents (IoA). This vision e…
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…
Enabling self-verifiable mutable content items in IPFS using Decentralized Identifiers
Nikos Fotiou, Vasilios A. Siris, George C. Polyzos
In IPFS content identifiers are constructed based on the item's data therefore the binding between an item's identifier and its data can be deterministically verified. Nevertheless…
Capability-based access control for multi-tenant systems using OAuth 2.0 and Verifiable Credentials
Nikos Fotiou, Vasilios A. Siris, George C. Polyzos
We propose a capability-based access control technique for sharing Web resources, based on Verifiable Credentials (VCs) and OAuth 2.0. VCs are a secure means for expressing claims…