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增强Kerberos协议安全性的改进方案 被引量:24

An improved method of enhancing Kerberos protocol security
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摘要 详细分析了Kerberos协议的安全性,并针对Kerberos协议存在的安全缺陷,提出了一种改进方案。通过详细的对比分析,改进的Kerberos协议保密强度更高、密钥的管理使用更加合理、验证过程更安全、更可靠。 This paper has a detailed analysis of the Kerberos protocol security, and provides an improved method for the Kerberos protocol security according to its defect. After a detailed analysis, the improved Kerberos protocol is more secure, the key management is more proper, and the process of authentication is more secure and more reliable.
出处 《通信学报》 EI CSCD 北大核心 2004年第6期76-79,共4页 Journal on Communications
关键词 KERBEROS 安全性 ECC Kerberos security ECC
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参考文献5

  • 1NEUMAN C. RFC 1510,The Kerberos Network Authentication Service(V5)[S].1993.
  • 2STEINER GKerberos: an authentication service for open network system[A]. Proceedings of the Winter 1988 Usenix Conference[C]. 1988.
  • 3BELLOVIN S M, MERRITT M. Limitations of the Kerberos authentication system[A]. Proceedings of the Winter 1991 UsenixConference[C]. 1991.
  • 4SILVERMAN J H. The Xedui calculus and the elliptic curve discrete logarithm problem[J]. Designs, Codes and Cryptography, 2000.20(1): 5-40.
  • 5MENEZES A. Elliptic Curve Public Key Cryptosystems[M]. Kluwer Academic Publishers, 1993.

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