Quantum secure direct communication network with Einstein-Podolsky-Rosen pairs

被引:153
作者
Deng, Fu-Guo [1 ]
Li, Xi-Han
Li, Chun-Yan
Zhou, Ping
Zhou, Hong-Yu
机构
[1] Beijing Normal Univ, Minist Educ, Key Lab Beam Technol & Mat Modificat, Beijing 100875, Peoples R China
[2] Beijing Normal Univ, Inst Low Energy Nucl Phys, Beijing 100875, Peoples R China
[3] Beijing Normal Univ, Dept Mat Sci & Engn, Beijing 100875, Peoples R China
[4] Beijing Radiat Ctr, Beijing 100875, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/j.physleta.2006.06.054
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss the four requirements for a real point-to-point quantum secure direct communication (QSDC) first, and then present two efficient QSDC network schemes with an N ordered Einstein-Podolsky-Rosen pairs. Any one of the authorized users can communicate another one on the network securely and directly. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:359 / 365
页数:7
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