首页 | 本学科首页   官方微博 | 高级检索  
     

基于熵理论的无线网络安全的模糊风险评估
引用本文:赵冬梅,苏红顺,吴敬,马建峰.基于熵理论的无线网络安全的模糊风险评估[J].计算机应用与软件,2006,23(8):24-26,42.
作者姓名:赵冬梅  苏红顺  吴敬  马建峰
作者单位:1. 西安电子科技大学计算机学院,陕西,西安,710071;河北师范大学信息技术学院,河北,石家庄,050016
2. 河北师范大学田家炳数学与信息科学学院,河北,石家庄,050016
3. 河北师范大学信息技术学院,河北,石家庄,050016
4. 西安电子科技大学计算机学院,陕西,西安,710071
基金项目:国家自然科学基金;河北省科学发展计划;河北省教育厅科技基金
摘    要:讨论了对无线网络安全的风险评估方法,首先对影响网络安全的风险因素进行识别,然后采用模糊逻辑法相结合的方法对无线网络系统进行风险评估。根据无线网络的实际情况,每个风险因素从风险概率、风险影响和不可控制性三方面评判。通过应用熵权系数法,客观地计算出每个风险因素的权重,从而计算出整个无线网络系统的风险等级,以对整个系统进行评估。通过实例说明该方法能很方便地应用于无线网络安全的风险评估,实际结果符合实际。

关 键 词:无线网络  风险评估  模糊逻辑法  熵权系数
收稿时间:2006-01-19
修稿时间:2006-01-19

FUZZY RISK ASSESSMENT OF THE WIRELESS NETWORK SECURITY BASED ON ENTROPY THEORY
Zhao Dongmei,Su Hongshun,Wu Jing,Ma Jianfeng.FUZZY RISK ASSESSMENT OF THE WIRELESS NETWORK SECURITY BASED ON ENTROPY THEORY[J].Computer Applications and Software,2006,23(8):24-26,42.
Authors:Zhao Dongmei  Su Hongshun  Wu Jing  Ma Jianfeng
Abstract:A risk assessment method is introduced to the estimation of the wireless network security. Firstly,risk factors of the wireless network system are recognized. Fuzzy logical method is applied to the risk assessment,and fuzzy logical method is improved based on the actual condition of the risk assessment of wireless network, Each risk factor is estimated in the aspect of the probability, the impact severity and uncontrollability. For the determination of the weight of the risk factor,a method of entropy-weight coefficient is applied to objective computation, and subjective judgment is overcomed. The study of the case shows that the method can be easily used to the risk assessment of the information security and its results conform to the actual situation.
Keywords:Wireless network Risk assessment Fuzzy logical method Entropy-weight coefficient
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号