Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security

On behalf of the ACM CCS 2023 Organizing Committee, we welcome you to the 30th ACM SIGSAC Conference on Computer and Communications Security (CCS). ACM CCS continues to be the premier security conference, where researchers, practitioners, and educators come together to present, learn, and debate research, innovation, and trends in the field of Computer and Communications Security. This is the first time ACM CCS is held in Copenhagen Denmark, and we are happy to be back to a fully physical event after COVID-19. Copenhagen ranks high amongst the livable cities in the world and the size matches the national population of 6 million Danes. We like to think that the city is small, but still offers some of the urban…