171101-N-PO203-244 BALTIMORE, Md. (Nov. 1, 2017) W. David Tillman, Department of the Navy (DoN) Chief Information Officer Cybersecurity Director, talks about new cybersecurity requirements affecting small business during the 2017 DoN Small Business Innovation Research (SBIR) / Small Business Technology Transfer (STTR) Training Workshop. (U.S. Navy photo by John F. Williams/Released)