研究方向

• 区块链理论与应用、密码学、5G网络安全、数据隐私保护、人工智能安全等

科研成果

代表性论文

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, 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)

3. 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)

4. 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)

5. 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)

6. 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)

7. 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)

8. 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)

9. 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)

10. 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)

学术与社会服务

1. IEEE Transactions on Industrial Informatics审稿人

2. ACM Transactions on Internet Technology 审稿人

3. Peer-to-Peer Networking Applications审稿人

4. The 2021 International Conference on Artificial Intelligence and Big Data in Digital Era 审稿人