摘要
随着网络的广泛应用,网络安全问题已不容忽视。互联网作为一种面向大众的、开放的系统,面临着来自各个方面的攻击和威胁。计算机网络不断遭到非法的侵入,重要情报资料不断地被盗取,从而造成巨大的损失。因此,保障网络安全已成为刻不容缓的任务。分析比较了几种网络安全技术,如防火墙技术、加密技术、滤波技术以及控制技术等。
with the extensive application of network, network security problem could not be ignored. Network security guarantee has become a task of great urgency. Several kinds of network security technologies are compared in this paper, including technology, encryption technology, filtering technology, controlling technology and so on.
出处
《现代电信科技》
2001年第6期11-14,共4页
Modern Science & Technology of Telecommunications