Ye Tian 0023 Hao Zhou 0001 Haohua Du Chenren Xu Jiahui Hou Dong Ren Xiang-Yang Li 0001 BackLip: Passphrase-Independent Lip-reading User Authentication with Backscatter Signals. 1-10 2023 IWQoS https://doi.org/10.1109/IWQoS57198.2023.10188767 conf/iwqos/2023 db/conf/iwqos/iwqos2023.html#TianZDXHRL23