Capt. Sebastian Strauch, a penetration tester of the Cyber Security Center in the Cyber and Information Domain Service, wears a patch that represents his specialty code, at Joint Base McGuire-Dix-Lakehurst, N.J., June 5, 2019. Strauch, a German officer, visited the wing, as a participant in the NATO led Military Reserve Exchange Program. (U.S. Air National Guard photo by Airman 1st Class Andrea A. S. Williamson)