Quantum key distribution using four-level particles

被引：19
|
作者：
Yan Tao [1 ,2 ]
Yan FengLi [1 ,2 ]
机构：
[1] Hebei Normal Univ, Coll Phys Sci & Informat Engn, Shijiazhuang 050016, Peoples R China
[2] Hebei Adv Thin Films Lab, Shijiazhuang 050016, Peoples R China
来源：
CHINESE SCIENCE BULLETIN | 2011年 / 56卷 / 01期
基金：
中国国家自然科学基金;
关键词：
quantum key distribution; four-level particles; entanglement; BELL THEOREM; CRYPTOGRAPHY; STATES;
D O I：
10.1007/s11434-010-4208-y
中图分类号：
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号：
07 ; 0710 ; 09 ;
摘要：
We present a quantum key distribution protocol based on four-level particle entanglement. Furthermore, a controlled quantum key distribution protocol is proposed using three four-level particles. We show that the two protocols are secure.
引用
收藏
页码：24 / 28
页数：5
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