Petter Kvalvik

Securing financial systems through data sovereignty: a systematic review of approaches and regulations

2025 · International Journal of Information Security

Abstract The growing complexity of global financial systems, combined with the digital transformation driven by AI and decentralized technologies, has increased vulnerabilities in data security, privacy, and regulatory compliance. These challenges are particularly dire in …

FedTrust: Modelling Adaptive Trust-Risk for IoT-Enabled Federated Decentralized Systems

2025

Federated decentralized IoT systems are reshaping how data is exchanged and processed across domains such as smart cities and healthcare, yet ensuring trust in such dynamic, distributed environments remains a significant challenge. This paper introduces …