随着信息化的程度越来越高,人们的工作和生活越来越多地依赖于计算机网络。但随之而来的计算机病毒和黑客入侵行为等网络安全问题,也成为困扰企业信息化发展的一大难题。尤其近两年来病毒的日益猖獗,让企业意识到网络安全的严峻性,企业迫切需要专业人才来保障网络安全。然而,信 With the increasing degree of informatization, people’s work and life rely more and more on computer networks. However, the cyber security problems such as computer viruses and hacking activities have also become a major problem plaguing the development of enterprise informatization. Especially in the past two years the virus is rampant, allowing enterprises to realize the seriousness of network security, enterprises urgently need professionals to ensure network security. However, the letter