网络应用能力提高的同时,网络的安全问题也日益突出。不论是外部网还是内部网的网络都会受到安全的问题。计算机网络所面临的威胁大体可分为两种:一是对网络中信息的威胁:二是对网络中设备的威胁。对威胁电子图书馆的安全因素作简单的分析并对其对应的防范措施进行说明。 Network application capabilities at the same time, the network security issues are also increasingly prominent. Networks, whether external or intranet, are subject to security issues. The threat that the computer network faces can be roughly divided into two kinds: First, the threat to the information in the network: Second, it is the threat to the apparatus in the network. A brief analysis of the security threats to electronic libraries and their corresponding precautionary measures are given.