231103-N-GB257-1001 Charleston S.C. (November 3, 2023) Navy Reserve Sailors from the Naval Information Warfare Systems Command (NAVWAR) Reserve Program Cyber Pillar participate in GIBSON CASTLE 23 in Charleston, South Carolina. The four-day exercise, hosted by Naval Information Warfare Center (NIWC) Atlantic’s Cyber Security Service Provider (CSSP), was designed to teach the Reserve Sailors strategies in defensive cyber operations. (U.S. Navy photo by Joe Bullinger/ Released)