Communications in Computer and Information Science

This book constitutes the post proceedings of the International Conference on Advanced Security on Software and Systems, ASSS 2025, in Guilin, China, held during December 3-5, 2025.The 10 full papers presented in this book were carefully reviewed and selected from 35 submissions.This conference aims to provide a platform for professionals from academia and industry to share advanced techniques, experiences and lessons learned for securing software and systems.