The Cyber Studies Programme held its third international training session on the Modern Information Society on April 22-24, 2016, at Tallinn University of Technology in Estonia. The theme of the three-day course was: “The State and Citizens in the Cyber Age: Security, Diplomacy, and Public Policy”. Dr Lucas Kello, Senior Lecturer in International Relations and Programme Director, served as faculty chair of the training sessions. The teaching staff also included Dr Ivan Martinovic from the Department of Computer Science; Siim Sikkut of the Estonian Government Office; Prof Innar Liiv of Tallinn University of Technology and Cyber Studies Visiting Research Fellow; and Jamie Collier, DPhil candidate in Cyber Security. The training sessions were funded by the European Social Fund and the Estonian Government.