21世纪全世界的计算机都将通过Internet联到一起,信息安全的内涵也就发生了根本的变化。它不仅从一般性的防卫变成了一种非常普通的防范,而且还从一种专门的领域变成了无处不在。当人类步入21世纪这一信息社会、网络社会的时候,我国将建立起一套完整的网络安全体系,特别是从政策上和法律上建立起有中国自己特色的网络安全体 In the 21st century, all the computers in the world will be linked together through the Internet, and the connotation of information security will fundamentally change. Not only has it changed from a general defense to a very ordinary one, it has also evolved from a specialized field to a ubiquitous one. When mankind steps into the information society and online society in the 21st century, China will establish a complete network security system, especially from the policy and legal aspects, to establish a cyber security body with China’s own characteristics