This book constitutes the refereed proceedings of the 5th International Conference on Computing Science, Communication and Security, COMS2 2024, held in Mehsana, Gujarat, India, during February 6–7, 2024.

The 28 full papers and 03 short papers presented in this volume were carefully reviewed and selected from 290 submissions.

They are grouped into the following topics: experiences, ideas, and research results on aspects of Computing Science, Network Communication, and Security.