CONFIDENTIAL6G – Latest Updates from the Project M19 – M30

This newsletter presents the latest updates from the Horizon Europe project CONFIDENTIAL6G (GA No. 101096435), covering activities from months 19 to 30. The issue highlights recent project achievements, events, and publications that advance confidentiality, privacy, and security in next-generation 6G networks. Key sections include: Events & News – project representation at Open Source Summit Europe 2024, FHE.org 2025, WSSS 2025, Secure Automotive OTA Seminar, and EuCNC & 6G Summit 2025. New Partnership – TU Wien joining the consortium, strengthening cryptography and security research. Use Cases – secure aviation maintenance, telecom cloud security, and connected vehicles with OTA updates. Technical Achievements – confidential computing toolkit, decentralized data sharing frameworks, confidential AI orchestration, and federated learning in connected vehicles. Open-Source Contributions – release of multiple libraries and tools for cryptography, FHE, MPC, and ZKPs. Scientific Outputs – peer-reviewed publications on secure computation, post-quantum cryptography, hardware acceleration, MPC, and cryptanalysis. Community Engagement – AI & Security webinar with sister projects, dissemination through SNS Journal 2025, and public articles on privacy and confidential computing. The newsletter demonstrates how CONFIDENTIAL6G contributes to building secure, privacy-preserving, and quantum-resistant infrastructures for future 6G systems.