This book constitutes revised selected papers of the 8th International Conference on Mobile Internet Security, MobiSec 2024, held in Sapporo, Japan, during December 17-19, 2024.

The 28 full papers presented in this volume were carefully reviewed and selected from 93 submissions.

They were grouped into the following topics: Cryptography; Cyber-Physical Systems / IoT Applications in Smart Environments; Identification and Authentication; Machine Learning-Based Security; Network Design and Security.