This book gathers selected papers presented at 8th International Conference on Communication and Computational Technologies (ICCCT 2026), jointly organized by Soft Computing Research Society (SCRS) and National Forensic Sciences University Goa Campus, India, during February 13–14, 2026. The book is a collection of state-of-the art research work in cutting-edge technologies related to communication and intelligent systems. The topics covered are algorithms and applications of intelligent systems, informatics and applications, and communication and control systems.