摘要： 介绍网络安全与风险成本分析方法。通过量化风险成本分析得到资产安全需求，把网络划分成安全区域。最后给出安全对策建议

关键词: 安全需求, 安全策略, 安全威胁, 风险, 成本

Abstract: This paper introduces network security and risk-cost analysis method, obtains security requirements of assets and divides network into security areas, by quantifying risk-cost analysis,At last it gives some advice of security policy.

中图分类号: 

• TP393