依托中国电子学会入选中国科协青年人才托举工程，主持国家自然科学基金青年基金、北京市自然科学基金面上专项、密码科学技术国家重点实验室开放课题等项目6项，参与承担国家重点研发计划、国家自然科学基金联合基金重点项目、国家自然基金面上项目等4项，已发表学术论文20余篇，其中第一/通讯作者身份发表论文17篇，包括CCF A 类期刊IEEE Transactions on Dependable and Secure Computing，中科院一区期刊Computer Science Review, CCF B 类期刊Computer & Security、Computer Networks，CCF C 类期刊/会议Future Generation Computer Science、ACISP 2021、TrustCom 2020、ICA3PP 2020，CCF中文B类期刊《密码学报》等。其中论文《区块链共识机制研究综述》历史下载量达14000余次，《密码学报》第一篇学术评论由冯登国院士发表，高度评价并推荐该论文。已授权专利4项，已受理专利10项。担任期刊Frontiers in Blockchain客座编辑，会议SmartBlock 2020 编委、TrustCom 2022 编委，IEEE TII、IEEE TBD、IEEE TSMC、ACM TIT等多个国际重要期刊审稿人。 代表性学术成果如下：
1. Yizhong Liu, Jianwei Liu, Qianhong Wu, Hui Yu, Hei Yiming, and Ziyu Zhou. SSHC: A Secure and Scalable Hybrid Consensus Protocol for Sharding Blockchains with a Formal Security Framework[J]. IEEE Transactions on Dependable and Secure Computing, 2020. (SCI, CCF A) 2. Yizhong Liu, Jianwei Liu, Marcos Antonio Vaz Salles , Zongyang Zhang, Tong Li, Bin Hu, Fritz Henglein, Rongxing Lu. Building Blocks of Sharding Blockchain Systems: Concepts, Approaches, and Open Problems[J]. Computer Science Review, 2022(SCI，中科院一区). 3. Yizhong Liu, Jianwei Liu, Zongyang Zhang, Hui Yu. A Fair Selection Protocol for Committee-Based Permissionless Blockchains[J]. Computers & Security, Vol. 91, No. 2020, 101718, 2020. (SCI, CCF B) 4. Yizhong Liu, Jianwei Liu, Dawei Li, Hui Yu, and Qianhong Wu. FleetChain: A Secure Scalable and Responsive Blockchain Achieving Optimal Sharding. The 20th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2020) , New York, USA, 2020, 12454: 409-425 (EI, CCF C) 5. Yizhong Liu, Jianwei Liu, Jiayuan Yin, Geng Li, Hui Yu, and Qianhong Wu. Cross-Shard Transaction Processing in Sharding Blockchains. The 20th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2020), New York, USA, 2020, 12454: 324-339. (EI, CCF C) 6. Yizhong Liu, Jianwei Liu, Yiming Hei, Wei Tan, Qianhong Wu. A Secure Shard Reconfiguration Protocol for Sharding Blockchains Without a Randomness. The 19th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom 2020) , 2020, 1012-1019. Guang Zhou, China. (EI, CCF C) 7. Yizhong Liu, Jianwei Liu, Yiming Hei, Yu Xia and Qianhong Wu. A Secure Cross-Shard View-Change Protocol for Sharding Blockchains. The 26th Australasian Conference on Information Security and Privacy, Perth, Austrilia (ACISP 2021), 2021. (EI, CCF C) 8. Yizhong Liu, Yu Xia, Jianwei Liu and Yiming Hei. A Secure and Decentralized Reconfiguration Protocol For Sharding Blockchains. The 7th IEEE International Conference on High Performance and Smart Computing (IEEE HPSC 2021), 2021, New York, USA. (EI) 9. Yizhong Liu, Meikang Qiu, Jianwei Liu, Meiqin Liu. Blockchain-Based Access Control Approaches. The 8th IEEE International Conference on Cyber Security and Cloud Computing (IEEE CSCloud 2021), 2021. Washington DC, USA. (EI) 10. 刘懿中，刘建伟，张宗洋，徐同阁，喻辉. 区块链共识机制研究综述. 密码学报, 2019, 6(4): 395-432. (CCF中文B类期刊，《密码学报》历史下载量排名第一, 获冯登国院士推荐) 11. Yiming Hei, Jianwei Liu, Hanwen Feng, Dawei Li, Yizhong Liu*（通讯作者）, and Qianhong Wu. Making MA-ABE fully accountable: A blockchain-based approach for secure digital right management[J]. Computer Networks, 2021, 191: 108029. (SCI, CCF B) |
