0引言现在,网络技术发展还是比较迅速的,计算机技术在不同的领域都得到了广泛地应用,给人们的生活和生产带来了很多的便利。网络已经成为人们生活的基础,也成为了工业生产的重要设施。但是,随着网络技术的发展,网络安全问题比较普遍。由于 0 Introduction Nowadays, the development of network technology is still relatively rapid, and computer technology has been widely used in different fields, bringing a lot of conveniences to people’s life and production. The Internet has become the basis of people’s lives and has become an important facility for industrial production. However, with the development of network technology, network security problems are more common. due to