The transformation of cyberspace and cyber conflict -- The nature of cyberspace -- Of viruses and vulnerabilities -- Nations in conflict -- Cyber war and the law -- Cyber-insurgency -- Protecting the web -- The fundamental problem of identity -- Cybercrime -- Cyber conflict and the constitution -- Dataveillance and cyber conflict -- Privacy for the cyber age -- No more secrets -- Encryption and wiretapping -- The devil in the system: hardware failures -- Enduring questions -- The economics of cybersecurity -- The role of government regulating the private sector -- Protecting America's critical infrastructure -- The organization of the US Government -- Challenging questions of policy and organization -- The "borderless" international Internet -- The future and beyond -- What the future holds -- Concluding thoughts.