This book presents high-quality, peer-reviewed papers from 5th International Conference on Advanced Computational and Communication Paradigms (ICACCP 2025), organized by Department of Computer Science and Engineering (CSE), Sikkim Manipal Institute of Technology (SMIT), Sikkim Manipal University, Sikkim, India, during 6–8 June 2025. The book covers advanced computational paradigms and communications techniques which provide failsafe and robust solutions to the emerging problems faced by mankind. Technologists, scientists, industry professionals, and research scholars from regional, national, and international levels were invited to present their original unpublished work at this conference.