近年来,网络空间与现实社会呈现加速融合态势,云计算、移动互联网、物联网、大数据技术日益被广泛应用,深刻地改变了人类社会的生产生活方式。然而,互联网信息化的发展在给我们带来更多机会和便利的同时,也给我们的信息安全、金融安全、经济安全,乃至国家安全带来十分严峻的挑战。众所周知,互联网诞生于美国,世界互联网的根也在美国,目前各国虽有使用权,但却没有控制权。我国当前使用的网络,完全是美国网络的延伸,是美国网络的"接 In recent years, the space of cyberspace has accelerated the integration with the real world. Cloud computing, mobile Internet, Internet of Things and big data technologies are increasingly being widely used, profoundly changing the production and life style of human society. However, while the development of Internet informatization has brought us more opportunities and conveniences, it also poses a very serious challenge to our information security, financial security, economic security and even national security. As we all know, the Internet was born in the United States. The world is also the root of the Internet in the United States. At present, although countries have the right to use each country, they have no right of control. The network currently used in our country is completely an extension of the U.S. network,