This open access book presents outstanding doctoral dissertations in Information Technology from the Department of Electronics, Information, and Bioengineering, Politecnico di Milano, Italy. Information technology has always been highly interdisciplinary, as many aspects have to be considered in IT systems. The doctoral studies program in IT at Politecnico di Milano emphasizes this interdisciplinary nature, which is becoming more and more important in recent technological advances, in collaborative projects, and in the education of young researchers. Accordingly, the focus of advanced research is on pursuing a rigorous approach to specific research topics starting from a broad background in various areas of information technology, especially computer science and engineering, electronics, systems and control, and telecommunications. Each year, more than 50 Ph.Ds. graduate from the program. This book gathers the outcomes of the best theses defended in 2024–25 and selected for the IT Ph.D. award. Each of the authors provides a chapter summarizing his/her findings, including an introduction, description of methods, main achievements, and future work on the topic. Hence, the book provides a cutting-edge overview of the latest research trends in information technology at Politecnico di Milano, presented in an easy-to-read format that will also appeal to non-specialists.