Research Interests

• Blockchain theory and application

• Cryptography

• 5G network security

• Data privacy protection

• Artificial intelligence security, etc.

Publications

Representative Papers

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. Liu Yizhong, Liu Jianwei, Zhang Zongyang, Xu Tongge, Yu Hui. A Review of Blockchain Consensus Mechanism Research. Journal of Cryptography, 2019, 6(4): 395-432. (CCF Chinese Journal B, "Cryptography" Journal" ranked first in the history of downloads, recommended by Academician Feng Dengguo)

10. Yiming Hei, Jianwei Liu, Hanwen Feng, Dawei Li*, Yizhong Liu* (corresponding author), 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)

Academic and Social Services

1. Reviewer for:

1. Reviewer for IEEE Transactions on Industrial Informatics

2. ACM Transactions on Internet Technology Reviewer

3. Peer-to-Peer Networking Applications Reviewer

2. The 2021 International Conference on Artificial Intelligence and Big Data in Digital Era