| 传统PKI与桥CA认证体系 |
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| 引用本文： | 冯运波,任金强,杨义先. 传统PKI与桥CA认证体系[J]. 电信科学, 2002, 18(1): 21-24 |
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| 作者姓名： | 冯运波 任金强 杨义先 |
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| 作者单位： | 北京邮电大学信息安全中心,北京,100876 |
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| 摘 要： | 本文首先分析了不同的PKI（公钥基础设施）体系以及它们各自的优缺点，论述了目前几种不同的PKI结构互连时遇到一些困难。本文随后介绍了桥CA（BCA）概念、BCA认证体系和其面临的挑战，最后针对国内的CA认证体系现状说明了在我国建立BCA的必要性。
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| 关 键 词： | 密码学 公钥基础设施 CA认证体系 |
| 修稿时间： | 2001-10-22 |
Traditional PKI and Bridge Certification Authority |
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| Feng Yunbo,Ren Jinqiang,Yang Yixian. Traditional PKI and Bridge Certification Authority[J]. Telecommunications Science, 2002, 18(1): 21-24 |
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| Authors: | Feng Yunbo Ren Jinqiang Yang Yixian |
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| Abstract: | This paper analyses different PKI syetems and their advantages and disadvantages firstly. Secondly, discuss the difficulties in connecting different PKI systems and then presents the bridge certificate authority infrastrature and its challenges. Later, this paper point out the necessity of building the bridge CA in China as the present situaton. |
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| Keywords: | digital certificate public key infrastructure bridge certificate authority root CA authentication |
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