【摘要】 介绍了网络安全定义及 2 0 0 2年恶意代码和黑客攻击互联网的手段特点 ;阐述了网络安全防护工作的长期性、动态性 ;详细说明了网络安全面临的八种攻击方式及防范手段 ;预测了今后网络可能遭到攻击的方式及相关的应对措施 ;最后介绍了构架安全网络总的设计原则。更多还原

【Abstract】 The essay introduces the definition of network security,and the characteristics of malicious codes and hacker attacks in the year 2002;It clarifies that the network security and protection are a long-term and dynamic job;It explains in details the eight methods of attacking and means of protection that are faced by network security workers;It predicts the possible means of attacks and corresponding measures in the future;Finally it introduces the general principle of design in network security framework.更多还原