Multi⁃party semi⁃quantum secure direct communication based on GHZ states
GUO Han , LI Yunxia , WEI Jiahua , TANG Jie , WANG Junhui
Chinese Journal of Quantum Electronics . 2023, (5): 738 -746 .  DOI: 10.3969/j.issn.1007-5461.2023.05.013