http://g7ejphhubv5idbbu3hb3wawrs5adw7tkx7yjabnf65xtzztgg4hcsqqd.onion/html/defcon-22/dc-22-cfp.html
In military lingo cyberspace is the fifth domain of warfare, the last to join land, sea, air, and space. The difference is cyber is a man-made domain, and it will respond when attacked or used in an attack. Think about how already the IETF is working on pervasive encryption in http 2.0 as a response to blanket monitoring.