This book CCIS 2738 constitutes the conference proceedings of the Second International Conference on Computational Intelligence and Network Security, ICCINS 2025 held in Raipur, India during April 2-4, 2025.

The 30 full papers were carefully reviewed and selected from 205 submissions. They were categorized under the topical sections as follows:

Machine Learning and Computational Intelligence

Intelligent Networking and Communication Systems

Cybersecurity, Privacy, and System Design