A proof-of-work based on MH-PBKDF2 algorithm. - Haiying Chen; Dongzhan Zhang; Zhiyu Chen; Xiangjin Zhan; Zehai Su; Wei Zheng 002 (CBD, 2021)

A Novel Memory-hard Password Hashing Scheme for Blockchain-based Cyber-physical Systems. - Ye Luo; Zehai Su; Wei Zheng 002; Zhaobin Chen; Fuqin Wang; Zhemin Zhang; Jinjun Chen (ACM Trans. Internet Techn., 2021)