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U.S. Air Force Reserve 1st. Lt. Kortnie Stiehm, the 960th Cyberspace Operations Group's chief of weapons and tactics, poses for a photo before an incentive flight at the Air National Guard and Air Force Reserve Command Test Center in Tucson, Ariz., Nov. 28. Stiehm spent Oct. 15-Nov. 30 at AATC researching and building a concept for establishing a cyberspace vulnerability assessment and penetration test directorate. (Courtesy photo)
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