Cyber weapons and the possibility of cyber conflict—including interference in foreign political campaigns, industrial sabotage, attacks on infrastructure, and combined military campaigns—require policymakers, scholars, and citizens to rethink twenty-first-century 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 universe of actors involved in international cybersecurity includes both state actors and semi- and non-state actors, including technology companies, state-sponsored hackers, and cybercriminals. Among these are semi-state actors--actors in a close relationship with one state who sometimes advance this state's interests, but are not organizationally integrated into state functions. In Semi-State Actors in Cybersecurity, Florian J. Egloff argues that political relations in cyber...