Quantum secure direct communication protocol based on mixture of GHZ particles and single photon
ZHOU Xiantao, JIANG Yinghua ∗ , GUO Chenfei, ZHAO Ning, LIU Biao
Chinese Journal of Quantum Electronics . 2022, (5): 768 -775 .  DOI: 10.3969/j.issn.1007-5461.2022.05.010