Cyber weapons and the possibility of cyber conflictincluding interference in foreign political campaigns industrial sabotage attacks on infrastructure and combined military campaignsrequire policymakers scholars and citizens to rethink twentyfirstcentury warfare. Yet because cyber capabilities are so new and continually developing there is little agreement about how they will be deployed how effective they can be and how they can be managed.Written by leading scholars the fourteen case studies in this volume will help policymakers scholars and students make sense of contemporary cyber conflict through historical analogies to past militarytechnological problems. The chapters are divided into three groups.