随着计算机及通信技术的普及,互联网已成为人类交流的重要载体,在改善生活、提高生活质量方面具有十分重要的意义。但是互联网的信息安全问题也日益受到人们的重视。如何保证互联网信息安全,已成为研究者的首要问题。本文介绍了互联网信息安全的现状、网络安全威胁及防范、影响因素,并提出信息安全的对策建议。随着科技的进步,互联网逐渐改变了人们的生活方式,特别是移动互联网的应用及发展,极大的促进了国民经济转型及发展。 With the popularization of computer and communication technology, the Internet has become an important carrier of human communication. It is of great significance in improving life and improving the quality of life. However, the information security of the Internet is also increasingly valued by people. How to ensure the security of Internet information has become the primary problem of researchers. This article introduces the current status of Internet information security, network security threats and prevention, impact factors, and proposed information security countermeasures. As technology advances, the Internet has gradually changed people’s way of life, especially the application and development of mobile Internet, which has greatly promoted the restructuring and development of the national economy.