0引言校园内使用校园网的人员众多,广大用户在进行网络社交、游戏、学习等过程中,如果网络安全保障措施不到位会导致网络应用存在隐患,因此要保障校园网的安全,网络安全技术的引入及普及是一项必要措施。1网络安全的内涵网络安全的本质就是保证网络传输过程中的信息安全,采取网络安全技术措施可以保证网络系统免遭恶意破坏,杜绝用户的隐私信息被更改、泄露等不安全因素。网络安全是一门综合性技术,涉及到多个学科,其主要特点就是保证数据的完整性与保密性,承载可用性及可控性信息,如果发生安全问题可以通过网络安全技术进行审查等等。对于校园网络而言,其安全技术的应用至少要满足四 0 Introduction Many people use the campus network campus, the majority of users in the process of social networking, gaming, learning, etc., if the network security measures are not in place will lead to hidden dangers of network applications, so to protect the campus network security, network security technology The introduction and popularization is a necessary measure. 1 Connotation of Network Security The essence of network security is to ensure the information transmission in the process of network security. Network security measures can be taken to ensure that the network system is protected from vandalism, and the user’s privacy information is prevented from being changed or leaked. Cybersecurity is a comprehensive technology that involves many disciplines. Its main features are to ensure the integrity and confidentiality of data, bearer usability and controllability information, and to review cyber-security technologies if security problems occur. For campus networks, the application of its security technology to meet at least four