With limited resources available and a multitude of innovative cyber security solutions being offered or developed, government departments and agencies, other public organisations, businesses and individuals need to prioritise their investments. Which innovations are shaping future threat analysis and management in cyberspace? What combinations of technological advances provide the best protection without limiting objectives and performance? How effective is Tor and similar software for concealing an internet user’s identity and activity? Can evasion technologies really be safe? What will “next-generation” cyber security look like and should it be regulated?