FMSM: A Fuzzy Multi-keyword Search Scheme for Encrypted Cloud Data based on Multi-chain Network. - Heng He; Chengyu Liu 003; Xiaohu Zhou; Ke Feng (ICPP Workshops, 2021)

An Efficient Ciphertext Retrieval Scheme Based on Homomorphic Encryption for Multiple Data Owners in Hybrid Cloud. - Heng He; Renju Chen; Chengyu Liu 003; Ke Feng; Xiaohu Zhou (IEEE Access, 2021)