The legal status of cyberspace / Jurisdiction in cyberspace / State responsibility in cyberspace / Cyberspace and intellectual property rights / Cyberspace and human rights / International criminal responsibility in cyberspace / Cyber terrorism / Cyber espionage and international law / International legal dimensions of cybercrime / The notion of cyber questions / Cyber operations as a use of force / Self-defence in cyberspace / Some thoughts on cyber deterrence and public international law / Distinctive ethical challenges of cyberweapons / Classifying cyber warfare / Is the principle of distinction still relevant in cyberwarfare? / International humantiarian law applied to cyber-warfare: Precautions, proportionality and the notion of 'attack' under the humanitarian law of armed conflict / Cyber war and the law of neutrality / Towards EU cybersecurity law: Regulating a new policy field / NATO and cyber defence / Cyber security in the Asia-Pacific / The United Nations and the regulation of cyber-security