Novel and Intelligent Digital Systems: Proceedings of the 6th International Conference (NiDS 2026)

This book presents selected research contributions from the 6th International Conference on Novel & Intelligent Digital Systems (NiDS 2026), held in Athens, Greece, on September 23-25, 2026, in hybrid format. Hosted by the University of West Attica and organized by EDUTeL of the University of West Attica and the Greek Computer Society (EPY/GCS), NiDS 2026 brought together an international community of researchers, academics, and professionals working on emerging intelligent digital technologies.

Volume II is dedicated to Sustainable and Trustworthy AI for Digital Transformation. It brings together research on responsible, transparent, secure, and sustainable Artificial Intelligence and its role in transforming organizations, industries, and society. This book addresses trustworthy intelligent systems, AI-enabled decision making, cybersecurity, resilience, digital services, organizational innovation, and approaches that combine technological progress with responsible and sustainable adoption.

As part of the three-volume NiDS 2026 proceedings, which comprise 136 accepted papers from authors across 23 countries, this book provides timely perspectives on the challenges and opportunities arising from the increasing use of AI in digital transformation. It is a valuable resource for researchers, practitioners, and decision-makers interested in developing intelligent technologies that are not only effective and innovative, but also trustworthy, resilient, and sustainable.