The presentation will focus on X.25 security issues, positioned in nowadays’ contest and problems. The main intention is to bring personal and professional know-hows, backgrounds and X.25 penetration testing experiences to the auditorium, with real-life case studies. You will discover how an airplane flying over the Atlantic Ocean uses X.25 packet switching to communicate with the outside world, as well as why many government institutions around the world still uses the reliable frame-relay X.25 networks.