Discussion on American Development Strategies and Plans of Network IA

With the current construction demand for national and defense information security infrastructure,the U.S.development strategy and plan of network IA is briefly presented and analyzed,and in combination of such IA principles as "protection,detection,response and recovery",the specific measures for strengthening the network assurance,identity assurance and information assurance,and enhancing network surveillance and reconnaissance capability,dynamic network defense capability and friend-or-foe identification capability etc,are described,and the principles and recommendations proposed according to China's information security system status.These American plans could serve as a reference or enlightenment for China's construction of network security and information assurance architecture.