[1] [1] ZHAO Yi, QI Bing, MA Xiong-feng, et al. Experimental quantum key distribution with decoy states［J］. Physical Review Letters, 2006, 96(7)：070502-1-070502-4.

[2] [2] QUAN Dong-xiao, PEI Chang-xing, ZHU Chang-hua, et al. New method of decoy state quantum key distribution with a heralded single-photon source［J］. Acta Physica Sinica, 2008, 57(9): 5600-5604.

[3] [3] CHEN Xia,WANG Fa-qiang,LU Yi-qun, et al. A differentialphase shift key distribution QKD system combing wit hefficient BB84 scheme［J］. Acta Photonica Sinca, 2008, 37(5): 1052-1056.

[4] [4] LIU Dan, PEI Chang-xing, QUAN Dong-xiao, et al. A new quantum secure direct communication scheme with authentication［J］. Chinese Physics Letters, 2010, 27(5): 050306.

[5] [5] CHEN Zhi-xin, TANG Zhi-lie, LIAO Chang-jun, et al. Practical security problem of six states Q KD protocol［J］.Acta Photonica Sinica, 2006, 35(1): 126-129.

[6] [6] QUAN Dong-xiao, PEI Chang-xing, LIU Dan, et al. Qne-way quantum secure direct communication based on single photons［C］. 2009 Forth Internal Conference on Communications and Networking in China, Xi′an, China, Aug. 26-28, 2009.(EI: 20095112557671).

[7] [7] BOSTROEM K, FELBINGER T. Deterministic secure direct communication using entanglement［J］. Physical Review Letters, 2002, 89(18): 187902.

[8] [8] DENG Fu-guo, LONG Gui-lu, LIU Xiao-shu. Two-step quantum direct communication protocol using t he Einstein-Podolsky-Rosen pair block［J］. Physical Review A, 2003, 68(4): 042317.

[9] [9] DENG Fu-guo, LI Xi-han, LI Chun-yan, et al. Economical quantum secure direct communication network wit h single photons［J］. Chinese Physics, 2007, 16(12): 355323559.

[10] [10] GISIN N, FASEL S, KRAUS B, et al. Trojan-horse attacks on quantum-key-distribution systems［J］. Physical Review A, 2006, 73(2): 022320.

[11] [11] GISIN N, RIBORDY G, TITTEL W, et al. Quantum cryptography［J］. Review of Modern Physics, 2002, 74(1): 145

[12] [12] DENG Fu-guo, LI Xi-han, ZHOU Hong-yu, et al. Improving the security of multiparty quantum secret sharing against Trojan horse attack［J］. Physical Review A, 2005, 72(4): 044302.