The quest for cyber theory -- The cyber curse: complications of defense -- Technological revolution and international order -- Third-order cyber revolution: problems of inadvertent conflict -- Second-order cyber revolution: the problem of the revolutionary state -- First-order cyber revolution: pressures from outside the states system -- The deterrence puzzle: doctrinal problems and remedies -- Russia and cyberspace: manifestations of the revolution -- Private-sector active defense: an adequate response to the sovereignty gap? -- Cyber futures.