Cody Jackson (right), 90th Cyberspace Operations Squadron constructive modeler, hosts cyber students for a “Bricks in the Loop” presentation at DEF CON 27 Hacking Conference in Las Vegas, Aug. 9, 2019. “Bricks in the Loop” mimics an Air Force installation to simulate real-world cyber systems in training cyber operators. (U.S. Air Force photo by Tech. Sgt. R.J. Biermann)