Quantum secure direct communication based on order rearrangement of single photons |
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| Institution: | School of Electronic Science and Engineering, National University of Defense Technology, Changsha 410073, China |
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| Abstract: | We present an improvement of the protocol proposed by Lucamarini and Mancini M. Lucamarini, S. Mancini, Phys. Rev. Lett. 94 (2005) 140501] with techniques used in the protocol presented by Zhu et al. A.D. Zhu, Y. Xia, Q.B. Fan, S. Zhang, Phys. Rev. A 73 (2006) 022338], namely the secret transmitting order of particles. |
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