(2 days trainings, 2 days conference).[20] Presentations are published on Vimeo and YouTube. Department of Defense Cyber Crime Conference, an annual conference that focuses on the computer security needs of the United States federal government, military, and defense contractors. FSec - Croatian annual security conference held at the Faculty of organization and informatics in Varaždin.[21] GreHack.fr[22] an annual conference held in Grenoble,.