This book constitutes the refereed proceedings of the 7th IFIP International Conference on Communications and Multimedia Security, CMS 2003, held in Torino, Italy in October 2003.The 21 revised full papers presented were carefully reviewed and selected for presentation. The papers are organized in topical sections on cryptography, network security, mobile and wireless network security, trust and privacy, application security, and multimedia security.

This book constitutes papers presented during the workshop session titled "CyberSec4Europe - Research to Innovation: Common Research Framework on Security and Privacy" during the Privacy Symposium hosted by Universita Ca' Foscari in Venice, Italy, in April 2022. The 11 peer-reviewed selected papers present findings, conclusions, research, and recommendations in various security-related areas, from highly technical ones (e.g., software and network security) to law and human-centric ones (e.g., governance and cybersecurity awareness).