Fiber and free-space practical decoy state QKD for both BB84 and SARG04 protocols

被引:10
作者
Ali, S. [1 ]
Wahiddin, M. R. B. [1 ]
机构
[1] IIUM, Fac Sci, Dept Computat & Theoret Sci, Kuala Lumpur, Malaysia
关键词
QUANTUM KEY DISTRIBUTION; UNCONDITIONAL SECURITY; CRYPTOGRAPHY; DAYLIGHT; EXCHANGE;
D O I
10.1140/epjd/e2010-00214-5
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Fiber and free-space practical decoy state quantum key distribution has been simulated for both BB84 and SARG04 protocols. The numerical simulation has shown that the fiber based QKD and free space QKD systems using the proposed method for BB84 are able to achieve both a higher secret key rate and greater secure distance than that of SARG04.
引用
收藏
页码:405 / 410
页数:6
相关论文
共 55 条
[1]  
Aviv D.G., 2006, ART H S T A
[2]  
Bennett C. H., 2014, Theoretical computer science, P175, DOI [DOI 10.1016/J.TCS.2014.05.025, 10.1016/j.tcs.2014.05.025]
[3]  
Biham E., 2000, Proceedings of the Thirty Second Annual ACM Symposium on Theory of Computing, P715, DOI 10.1145/335305.335406
[4]   Limitations on practical quantum cryptography [J].
Brassard, G ;
Lütkenhaus, N ;
Mor, T ;
Sanders, BC .
PHYSICAL REVIEW LETTERS, 2000, 85 (06) :1330-1333
[5]   Daylight quantum key distribution over 1.6 km [J].
Buttler, WT ;
Hughes, RJ ;
Lamoreaux, SK ;
Morgan, GL ;
Nordholt, JE ;
Peterson, CG .
PHYSICAL REVIEW LETTERS, 2000, 84 (24) :5652-5655
[6]   Practical free-space quantum key distribution over 1 km [J].
Buttler, WT ;
Hughes, RJ ;
Kwiat, PG ;
Lamoreaux, SK ;
Luther, GG ;
Morgan, GL ;
Nordholt, JE ;
Peterson, CG ;
Simmons, CM .
PHYSICAL REVIEW LETTERS, 1998, 81 (15) :3283-3286
[7]   Photon-number-resolving decoy-state quantum key distribution [J].
Cai, QY ;
Tan, YG .
PHYSICAL REVIEW A, 2006, 73 (03)
[8]   Unambiguous discrimination between linearly dependent states with multiple copies [J].
Chefles, A .
PHYSICAL REVIEW A, 2001, 64 (06) :6
[9]   Active polarization stabilization in optical fibers suitable for quantum key distribution [J].
Chen, Jie ;
Wu, Guang ;
Li, Yao ;
Wu, E. ;
Zeng, Heping .
OPTICS EXPRESS, 2007, 15 (26) :17928-17936
[10]   Low cost and compact quantum key distribution [J].
Duligall, J. L. ;
Godfrey, M. S. ;
Harrison, K. A. ;
Munro, W. J. ;
Rarity, J. G. .
NEW JOURNAL OF PHYSICS, 2006, 8