“国家安全”的定义是保护国家边界免遭外国攻击。但信息时代的到来,表明未来的战争将不再集中在边界和领土争端上。由于信息技术日益渗透到武器系统、防务基础结构和国民经济的各个方面,因而它使21世纪的战争的方式发生了巨变。网络空间已成为新的国际战场。对此本栏目将连续载文加以介绍。 The definition of “national security” is to protect the country’s borders from foreign attacks. However, the advent of the information age indicates that the future war will no longer be focused on border and territorial disputes. As information technology increasingly penetrates into weapons systems, defense infrastructure, and all aspects of the national economy, it has dramatically changed the way of war in the 21st century. Cyberspace has become a new international battlefield. This column will be introduced in a continuous article.