Keywords: g NEW LONDON, Conn - U.S. Coast Guard Academy cadets participate in a Cyber Defense Exercise Wednesday, April 13, 2016. The CDX is a nationwide cyber defense competition between the federal service academies and conducted by National Security Agency. U.S. Coast Guard photographs by Petty Officer 2nd Class Richard Brahm NEW LONDON, Conn - U.S. Coast Guard Academy cadets participate in a Cyber Defense Exercise Wednesday, April 13, 2016. The CDX is a nationwide cyber defense competition between the federal service academies and conducted by National Security Agency. U.S. Coast Guard photographs by Petty Officer 2nd Class Richard Brahm |