Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (23): 28-32.DOI: 10.3778/j.issn.1002-8331.2009.23.009

• 研究、探讨 • Previous Articles     Next Articles

Research progresses of quantum cryptography theory

LV Xin1,MA Zhi2,ZHONG Shu-qin2   

  1. 1.Postdoctoral Workstation,State Information Center,Beijing 100045,China
    2.Department of Information Research,Information Engineering University,Zhengzhou 450002,China
  • Received:2008-12-04 Revised:2009-06-10 Online:2009-08-11 Published:2009-08-11
  • Contact: LV Xin

量子密码理论研究进展

吕 欣1,马 智2,钟淑琴2   

  1. 1.国家信息中心,北京 100045
    2.解放军信息工程大学 信息工程学院,郑州 450002
  • 通讯作者: 吕 欣

Abstract: In the 21st century,development and employment in cyberspace are the most important stratagem of science and technology over the world.The fast progress of quantum information technology extends the research fields of information theory and technology.The important impact of quantum computation on modern cryptograph is talked about.In the paper,quantum secrecy communication model is established and the quantum attack patterns are presented.Concluding remarks are given in the end of the paper and several research issues are pointed out.

Key words: information security, quantum cryptography, secrecy communication, key distribution, digital signature

摘要: 21世纪信息空间的开发、利用和对抗无疑成为各国科技发展的战略高点。近年来,量子信息技术的快速发展拓宽了信息理论的研究内容,也给信息科学研究带来了新的机遇与挑战。介绍了量子计算理论对现代密码学的重要影响,建立了量子保密通信模型,给出了几类量子攻击模式。分析了量子密钥分配、量子消息加密和量子数字签名等理论和技术的研究新进展,对未来几类重点研究问题进行了总结和展望。

关键词: 信息安全, 量子密码, 保密通信, 密钥分配, 数字签名

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