Alliance chain management system and methods for personal files based on improved multi-layer PBFT. - Hongji Ling; Fengheng Wu; Jinpeng Chang; Huan Liu; Xiaohua Wu (ICBTA, 2021)

MSCRC: Multi-layer Sidechain with Compressed Rootchain Blocks. - Fangjian Yu; Fengheng Wu; Xueqi Feng; Tengrui Wang; Xiaohua Wu (ICBTA, 2021)

DPP: Data Privacy-Preserving for Cloud Computing based on Homomorphic Encryption. - Jing Wang; Fengheng Wu; Tingbo Zhang; Xiaohua Wu (CyberC, 2022)

DcDID: Highly privacy-secure decentralized identity system based on dynamic committee. - Xiaohua Wu; Xueqi Feng; Fengheng Wu; Jing Wang (HPCC/DSS/SmartCity/DependSys, 2022)

A low-cost and verifiable sealed bid auction protocol based on smart contracts. - Xiaohua Wu; Huan Liu; Fengheng Wu; Fangjian Yu; Hongji Ling (ICBC, 2022)