摘要
随着因特网(Internet)技术的飞速发展,办公网络已经成为党政机关、学校、企业日常管理工作不可或缺的工作平台。由于办公网络流程控制的复杂性和数据的敏感性,决定了办公网络将比普通公众网络需要更高的安全性和可靠性。本文从办公网络的结构、功能和特点出发,分析办公网络的主要威胁来源和攻击手段,根据P2DR网络安全模型的要求,将安全策略由下至上划分为网络层、系统层和应用层三个层次,分别阐述各个层次上的安全原则和实现方式。
With the rapid development of Internet technology, office network has become an indispensable working platform of dai- ly management for governments, schools and enterprises. Because of the complexity of the procedure controlling and the sensibili- ty of the data, compared with the general public network, office network needs to be more secure and reliable. This essay analy- zes the main threatening sources and the attacking approaches of office network on the basis of structures, functions and character- istics of office network. According to the requirements of P2DR network safety model, it separates the security strategy into 3 Lay- ers, which is network layer, system Layer and application Layer. Besides, it also elaborates the security principles and the approa- ches of each Layer.
出处
《计算机与现代化》
2012年第3期98-102,共5页
Computer and Modernization
