[2] [2] BENNETT C H, BRASSARD G, EKERT A K. Quantum cryptography［J］. Scientific American, 1992, 267(4): 26-33.

[3] [3] EKERT A K. Quantum cryptography based on Bell′s theorem［J］. Physical Review Letters, 1991, 67(6): 661-663.

[4] [4] BENNETT C H. Quantum cryptography using any two nonorthogonal states［J］. Physical Review Letters, 1992, 68(21): 3121-3124.

[5] [5] ZHOU Chun-yuan, WU Guang, CHEN Xiu-liang, et al. Quantum cryptography communication in 50 kilometer optical fiber［J］. Science in China ser G Physics, Mechanics & Astronomy, 2003, 33(6): 538-543.

[6] [6] WANG Chuan, ZHANG Jing-fu, WANG Ping-xiao. Experiments on quantum cryptography communication in free space［J］. Science in China ser. G Physics, Mechanics & Astronomy, 2005, 35(2): 149-157.

[7] [7] BENNETT C H, BRASSARD G, CREPEAU C, et al. Teleporting an unknown quantum state via dual classical and einstein-podolsky-rcsen channels［J］. Physical Review Letters, 1993, 70(13): 1895-1899.

[8] [8] XIONG Xue-shi, FU Jie, SHEN Ke. Controlled teleportation of an unknown two-particle partly entangted state［J］.Acta Photonica Sinica, 2006, 35(5): 780-782.

[10] [10] CHEN Xia, WANG Fa-qiang, LU Yi-qun, et al. A differential phase shift key distribution QKD system combing with efficient BB84 scheme［J］.Acta Photonica Sinica, 2008, 37(5): 1052-1056.

[11] [11] ZHAO Zhi, CHEN Yu-ao, ZHANG An-ning, et al. Experimental demonstration of five-photon entanglement and open-destination teleportation［J］. Nature,2004, 430(6995): 54-58.

[12] [12] CHEN Yu-ao, ZHANG An-ning, ZHAO Zhi, et al. Exprimental quantum error rejection for quantum communication［J］. Physical Review Letters, 2006, 96(22): 2205-2209.

[13] [13] NGUYEN B A. Quantum dialogue［J］. Physics Letters A, 2004, 328(1): 6-10.

[14] [14] GAO Fei, GUO Feng-zhuo, WEN Qiao-yan, et al. Reexamine the security of quantum dialogue and bidirectional quantum direct communication［J］. Science in China ser. G Physics, Mechanics & Astronomy, 2008, 38(5): 477-484.