191204-N-UG979-0068 ANNAPOLIS, Md. (Dec. 4, 2019) Senior Chief Information Systems Technician Javon Burden, left, an adjunct professor assigned to Cyber Defense Activity (CDA) 64, instructs midshipmen during an Introduction to Cyber Security Technical Foundations Course (SY110) at the U.S. Naval Academy. (U.S. Navy photo by Mass Communication Specialist 3rd Class Josiah D. Pearce/Released)