This book gathers the peer-reviewed papers selected for presentation and discussion at the 21st Iberian Conference on Information Systems and Technologies (CISTI’2026), held from June 17 to 20, 2026, at the University of Santiago de Compostela, in Santiago de Compostela, Spain.

CISTI’2026 is a leading international forum that brings together researchers, practitioners, and industry experts to share the latest research findings, innovative solutions, emerging trends, and professional experiences, and to discuss the key challenges arising across the many domains of information systems and technologies. This book gives particular attention to recent technological advances and to their practical application.

This book spans the eight thematic areas of the conference: A) Organizational Models and Information Systems; B) Knowledge Management and Decision Support Systems; C) Software Systems, Architectures, Applications, and Tools; D) Computer Networks, Mobility, and Pervasive Systems; E) Human-Centered Computing; F) Health Informatics; G) Information Technologies in Education; and H) Architecture and Engineering of Construction.

The primary audience for this publication comprises postgraduate students, researchers, and academics in Information Systems and Technologies. It also serves as a valuable reference for undergraduate students and for professionals working in related fields.