Secure IT Systems

This book constitutes the refereed proceedings of the 29th International Conference on Secure IT Systems, NordSec 2024, held in Karlstad, Sweden, during November 6-7, 2024.The 25 full papers presented in this book were carefully reviewed and selected from 59 submissions. They focus on topics such as: Authentication; Cryptography; Cyber-Physical Systems; Cybersecurity and Policy; LLMs for Security; Formal Verification; Mobile and IoT; Network Security; and Privacy.