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Received:July 08, 2011 Revised:August 18, 2011
Received:July 08, 2011 Revised:August 18, 2011
中文摘要: 对Kerberos协议及安全性进行了较详细地分析，针对该协议存在的缺陷，提出了一种改进的认证模型。该模型引入轻量级票据，采用混合密码体制和USBKey双因素认证，较好地解决了口令猜测攻击、重放攻击、密钥存储困难等问题，具有较好的安全性与易实现性。
中文关键词: Kerberos协议 票据 USBKey双因素认证
Abstract:This paper discusses Kerberos protocol and its security in detail, proposes an improved authentication model according to its limitations as well. This model aims at solving the problems such as password guess attack , replay attack and key storage management by using lightweight ticket and hybrid cryptosystem and USBKey two-factor authentication, which is safe and easy to realize.
文章编号： 中图分类号： 文献标志码：
基金项目:湖南省教育厅科研项目(09C1271)
| Author Name | Affiliation |
| YOU Xin-E | Loudi Vocational & Technical College, Loudi 417000, China |
| HU Xiao-Hong | Loudi Vocational & Technical College, Loudi 417000, China |
| Author Name | Affiliation |
| YOU Xin-E | Loudi Vocational & Technical College, Loudi 417000, China |
| HU Xiao-Hong | Loudi Vocational & Technical College, Loudi 417000, China |
引用文本：
游新娥,胡小红.Kerberos身份认证协议分析与改进.计算机系统应用,2012,21(4):216-219
YOU Xin-E,HU Xiao-Hong.Analysis and Improvement of Kerberos Identity Authentication Protocol.COMPUTER SYSTEMS APPLICATIONS,2012,21(4):216-219
游新娥,胡小红.Kerberos身份认证协议分析与改进.计算机系统应用,2012,21(4):216-219
YOU Xin-E,HU Xiao-Hong.Analysis and Improvement of Kerberos Identity Authentication Protocol.COMPUTER SYSTEMS APPLICATIONS,2012,21(4):216-219
