0引言随着网络技术在我国的深入、普及,技术更新、改造的速度也得到了较大提高,云计算作为新型网络技术,较大的改变了人们生产、生活方式,提高了人们生产效率和生活便利,也带来了黑客、网络病毒等不安全因素,给生产、生活带来了程度不等困扰,这也使得网络安全问题成为了人们关注的焦点问题。因此,在云计算环境下,大力提高网络安全技术,具有非常现实的意义。 0 Introduction With the deepening of network technology, popularization, technology updates, the speed of transformation has also been greatly improved. As a new type of network technology, cloud computing has greatly changed people’s production and way of life and improved people’s production efficiency and Living convenience also brings insecurity factors such as hackers and network viruses, which bring trouble to production and life. This also makes network security a focus issue of people’s concern. Therefore, in the cloud computing environment, to improve network security technology, with very realistic significance.