National Defense University Washington, DC,
U.S.A.

Julie JCH Ryan, D.Sc. is a professor at the National Defense University, teaching in the areas of cyber security and information   assurance. Her service in academia follows a career in the private sector and service as a U. S. government civilian and as a has published three books – Defending Your Digital Assets Against Hackers, Crackers, Spi s and Thieves, Leading Issues in Information Warfare and Security.