Implementation of Cryptographic Algorithm in Dynamic QR Code Payment System and Its Performance. - Yukun Zhou; Baidong Hu; Yitao Zhang; Weiming Cai (IEEE Access, 2021)

Implementation and Performance of Face Recognition Payment System Securely Encrypted by SM4 Algorithm. - Yukun Zhou; Ningsheng Wu; Baidong Hu; Yitao Zhang; Jingyun Qiu; Weiming Cai (Inf., 2022)