Science and technology has become the basic field of our national security system and the important aspect of the game between the international powers, dominating the role of the national security. The basic development of the national security concept of modern countries since World War Ⅱ is analyzed. The prominent effects of science and technology on the social change, as the national strategic support, are studied. The strategic requirements of the scientific and technological assessment in the forward-looking prediction, the comprehensive comparison and the disruptive analysis are suggested.

national security  /  science and technology security  /  science and technology assessment