在当今社会中,随着信息技术的快速的发展,计算机网络的使用给人们带来了极大的便利,但是,任何事物都具有两面性,所以,它也不可避免的出现了一些问题。本文在叙述计算机网络建设中存在的安全问题的基础上,介绍了影响它的安全的因素,并针对此提出了措施以应对这些问题,以期其能更好的发展。 In today’s society, with the rapid development of information technology, the use of computer network has brought great convenience to people. However, everything has two sides, so it inevitably has some problems. Based on the description of the security problems existing in the construction of computer networks, this article introduces the factors that affect its security and proposes measures to deal with these problems in the hope of better development.