Zhan Shao-Kang, Wang Jin-Dong, Dong Shuang, Huang Si-Ying, Hou Qing-Cheng, Mo Nai-Da, Mi Shang, Xiang Li-Bing, Zhao Tian-Ming, Yu Ya-Fei, Wei Zheng-Jun, Zhang Zhi-Ming. Finite-key analysis of decoy model semi-quantum key distribution based on four-state protocolJ. Acta Physica Sinica, 2023, 72(22): 220303. DOI: 10.7498/aps.72.20230849