TY - Front. Phys. A1 - Ji Sai(季赛), Wang Fang(王芳), Liu Wen-Jie(刘文杰), Yuan Xiao-Min(袁晓敏) T1 - Twice-Hadamard-CNOT attack on Li et al.’s fault-tolerant quantum private comparison and the improved scheme Y1 - 2015-04-01 JF - Frontiers of Physics JO - Front. Phys. SP - 100303 EP - VL - 10 IS - 2 UR - https://journal.hep.com.cn/fop N1 - 10.1007/s11467-015-0460-6 ER -