Two intercept-and-resend attacks on a bidirectional quantum secure direct communication and its improvement. - Ying Chen; Xiangfu Zou; Xin Wang 176; Jianfeng Liu; Zhenbang Rong; Zhiming Huang 001; Shenggen Zheng; Xueying Liang; Jianxiong Wu (Quantum Inf. Process., 2023)

Discussion on the initial states of controlled bidirectional quantum secure direct communication. - Jianfeng Liu; Xiangfu Zou; Xin Wang 176; Ying Chen; Zhenbang Rong; Zhiming Huang 001; Shenggen Zheng; Xueying Liang; Jianxiong Wu (Quantum Inf. Process., 2023)

Problems of a quantum secure direct communication scheme based on intermediate-basis. - Xiangfu Zou; Xin Wang 176; Shenggen Zheng; Zhenbang Rong; Zhiming Huang 001; Ying Chen; Jianfeng Liu; Xueying Liang; Jianxiong Wu (Quantum Inf. Process., 2024)