| 移动Ad hoc中门限密码模型的研究与改进 |
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| 引用本文： | 朱洁,杨德军. 移动Ad hoc中门限密码模型的研究与改进[J]. 计算机与现代化, 2008, 0(12): 117-120 |
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| 作者姓名： | 朱洁 杨德军 |
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| 作者单位： | 1. 南京晓庄学院信息技术学院,江苏,南京,211171
2. 江苏光一科技有限公司,江苏,南京,210007 |
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| 摘 要： | Ad hoc网络是一种多跳移动无线网络。本文分析了对其广泛应用起关键作用的安全性问题,探讨了Ad hoc网络的安全目标与安全机制。通过对安全机制中最重要的密钥管理服务进行研究,在比较已有门限密码技术的基础上,提出了基于分发信任的门限密码技术的安全模型改进,有利于服务时间的减少以及合作证书成功率的提高。
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| 关 键 词： | Ad Hoc网络 安全策略 密钥管理服务 分发信任 门限密码技术 |
Research and Improvement About Threshold Cryptography Model in Mobile Ad hoc Networks |
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| ZHU Jie,YANG De-jun. Research and Improvement About Threshold Cryptography Model in Mobile Ad hoc Networks[J]. Computer and Modernization, 2008, 0(12): 117-120 |
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| Authors: | ZHU Jie YANG De-jun |
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| Affiliation: | ZHU Jie, YANG De-jun( 1. Information Technology College of Nanjing Xiaozhuang Institute, Nanjing 211171, China; 2. Jiangsu Elefirst Science ＆ Tech. Co. Ltd. , Nanjing 210007, China) |
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| Abstract: | Ad hoc network is a multi-hop mobile wireless network.This article analyses the security problems.These problems play a key role in applications of Ad hoc network.This paper discusses security target and security mechanism of Ad hoc network.Through the study of key management service and the comparison of threshold cryptography models already existed,the paper points out an improved threshold cryptography model based on distribution trust.The improvement can reduce service time and improve success rate of cooperation certificates. |
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| Keywords: | Ad hoc network security strategy key management service distribution trust threshold cryptography model |
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