Mobile Internet Security: 9th International Conference, MobiSec 2025, Sapporo, Japan, December 16-18, 2025, Revised Selected Papers

This book constitutes revised selected papers of the 9th International Conference on Mobile Internet Security, MobiSec 2025 held in Sapporo, Japan, December 16-18, 2025.

The 38 full papers presented in this volume were carefully reviewed and selected from 109 submissions. They were grouped into the following topical sections: Advanced Cryptography & Formal Security; Quantum & Post-Quantum Security; AI-driven Security & Machine Learning; Network Security & Threat Detection; 5G/6G & Next-Generation Network Security; IoT, CPS & Industry Security; System & Cloud Security; Blockchain & Distributed Trust.