Assessment and Response. Terrorist use of the Internet has become a focus of media, policy, and scholarly attention in recent years. Terrorists use the Internet in a variety of ways, the most important being for propaganda purposes and operations-related content, but it is also potentially a means or target of attack.pThis book presents revised versions of a selection of papers delivered at the NATO Advanced Research Workshop ARW on Terrorists Use of the Internet held in Dublin, Ireland in June 2016. One aim of the workshop was to nurture dialogue between members of the academic, policy and practitioner communities, so the 60