TY - BOOK TI - War in the fifth domain PY - 2010/// KW - CYBERWAR KW - INFORMATION WARFARE N2 - Discussion of the potential threats in cyberwar and what is and can be done about them. Considers whether the threats are realistic and who might be responsible for them. (Cyberspace is the fifth military domain after land, sea, air, and space). Draws attention to the vulnerability of systems built from components sourced around the world, and to the wide ranging implications of the concerted attacks on Estonia in 2007 and Georgia in 2008. [See also editorial on pp9-10 of the same issue of this magazine] ER -