| 3G移动通信中的安全改进 |
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| 引用本文： | 李世鸿,李方伟.3G移动通信中的安全改进[J].重庆邮电大学学报(自然科学版),2002,14(4):24-27. |
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| 作者姓名： | 李世鸿 李方伟 |
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| 作者单位： | 重庆邮电学院,重庆,400065 |
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| 摘 要： | 移动通信技术的发展,对系统的安全性能提出更高的要求.2G的安全技术已经不再满足人们对安全的需要,在对比2G与3G的安全技术的基础上,具体分析了3G系统在用户身份保密,用户认证与密钥协商以及数据完整性方面的改进,能与2G兼容,并保留了2G中的安全功能.
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| 关 键 词： | 3G 加密 认证 完整性 |
| 收稿时间： | 3/7/2002 12:00:00 AM |
| 修稿时间： | 2002年3月7日 |
Security Improvement of the 3G Mobile Communication System |
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| LI Shi-hong,LI Fang-wei.Security Improvement of the 3G Mobile Communication System[J].Journal of Chongqing University of Posts and Telecommunications,2002,14(4):24-27. |
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| Authors: | LI Shi-hong LI Fang-wei |
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| Abstract: | The security technologies in 2G cannot satisfy the people''s requirement anymore. So the more advanced security is required when the technology of the mobile communication develops. In this article the authors labor for the improvement on user identity confidentiality, authentication and key agreement as well as the data integrity, and also try to makt it possible to keep functions of both 2G and 3G on the basis of comparing the security technology in 2G with that In 3G. |
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