关键词: 网络安全, 网络空间安全, 网络空间安全战略, 云安全, 云安全体系

Abstract: This paper firstly analyzes the network security environment and network security requirements facing the country. This paper introduces the national cyber security strategy and national network security laws and regulations. The change of network security situation is further analyzed. It is stated that cloud security can better fit the national cyberspace security requirements. On the construction of cloud security system, this paper expounds the significance of accelerating the construction of cloud security system. Finally, the conclusion is drawn.

Key words: Network Security, Cyber Security, Cyber Security Strategy, Cloud Security, Cloud Security System