Improved Two-Factor Authentication Protocol Based on Biometric Feature and Password for Cloud Service. - Jian Song 002; Bo-ru Xu; Guo-chao Zhang; Guangsong Li; Chuangui Ma; Ai-Jun Ge 001 (ICCCS (3), 2018)

A Novel Multiserver Authentication Protocol with Multifactors for Cloud Service. - Jian Song 002; Guangsong Li; Bo-ru Xu; Chuangui Ma (Secur. Commun. Networks, 2018)