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Xinyu Li (李新宇)
I am currently a researcher
at Beijing Zhongguancun Laboratory. Before that, I served as a Postdoctoral Fellow at the Department of Computer Science,
The University of Hong Kong (HKU), hosted by Professor Man Ho Allen Au from
December 2020 to February 2024.
Email: xinyuli1920[at]gmail[dot]com
[CV-en, CV-cn,
Google Scholar] |
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Education
- 2016.09 - 2020.09: University of Chinese Academy of Sciences && Institute of Software, Chinese Academy of Sciences， Ph.D. in Computer Science and Technology (Advisor Jing Xu)
- 2014.09 - 2016.06: Institute of Software, Chinese Academy of Sciences, Joint Master Program (Advisor Jing Xu, Zhenfeng Zhang)
- 2013.09 - 2016.06: University of Science and Technology of China, Master in Electronic and Communication Engineering (Advisor Dengguo Feng, Honggang Hu)
- 2009.09 - 2013.06: University of Science and Technology of China, Bachelor in Information Security (Thesis Advisor Zhenfeng Zhang)
Research Interests
- Applied Cryptography
- Cryptographic Protocols
- Provable Security
- Blockchain Security
Publications
- ePoSt: Practical and Client-friendly Proof of Storage-Time
- Chengru Zhang, Xinyu Li* (corresponding author), Man Ho Au
- IEEE Transactions on Information Forensics and Security (TIFS) 2023 [Paper]
- Escaping from Consensus: Instantly Redactable Blockchain Protocols in Permissionless Setting
- Xinyu Li, Jing Xu, Lingyuan Yin, Yuan Lu, Qiang Tang, Zhenfeng Zhang
- IEEE Transactions on Dependable and Secure Computing (Accepted) [Paper]
- Metadata Privacy Preservation for Blockchain-Based Healthcare Systems
- Lixin Liu, Xinyu Li, Man Ho Au, Zhuoya Fan, Xiaofeng Meng
- International Conference on Database Systems for Advanced Applications (DASFAA) 2022 (Acceptance Rate: 27.3%) [Paper]
- Puncturable Signatures and Applications in Proof-of-Stake Blockchain Protocols
- Xinyu Li, Jing Xu, Xiong Fan, Yuchen Wang, Zhenfeng Zhang
- IEEE Transactions on Information Forensics and Security (TIFS) 2020 [Paper]
- Modular Security Analysis of OAuth 2.0 in the Three-Party Setting
- Xinyu Li, Jing Xu, Zhenfeng Zhang, Xiao Lan, Yuchen Wang
- IEEE European Symposium on Security and Privacy (EuroS&P) 2020 (Acceptance Rate: 14.5%) [Paper]
- Revisiting the Security of Qian et al.'s Revised Tree- LSHB+ Protocol
- Xinyu Li, Jing Xu, Zhenfeng Zhang
- Wireless Personal Communications 2019 [Paper]
- Multi-valued Byzantine Consensus Scheme with High Transmission Efficiency
- Bingyong Guo, Xinyu Li* (corresponding author)
- Journal of Cryptologic Research 2018 [Paper]
- Multiple handshakes security of TLS 1.3 candidates
- Xinyu Li, Jing Xu, Zhenfeng Zhang, Dengguo Feng, Honggang Hu
- IEEE Symposium on Security and Privacy (S&P) 2016 (Acceptance Rate: 13.8%) [Paper]
- On the security of TLS resumption and renegotiation
- Xinyu Li, Jing Xu, Zhenfeng Zhang, Dengguo Feng
- China Communications 2016 [Paper]
Manuscripts
- General design of (tag-based) puncturable signature and its application
- Xinyu Li, Jing Xu, Man Ho Au, Chengru Zhang
Talks and Tutorials
- Escaping from Consensus: Instantly Redactable Blockchain Protocols in Permissionless Setting
Xidian University, Nov. 2021
- Provable Security and its Application in Security Analysis of Cryptographic Protocols
Nankai University, Aug. 2020
- Multiple Handshakes Security and Key Reuse Security of the Upcoming TLS 1.3
CACR，May. 2017
- Multiple Handshakes Security of TLS 1.3 Candidates
Institute of Information Engineering，Chinese Academy of Sciences, May. 2016
Awards
- “New academic star”, InForSec, Tsinghua University, 2016.
Patents
- A puncturable signature scheme
- Jing Xu, Xinyu Li, Zhenfeng Zhang
- Patent number: ZL 201910279881.8, CN
- Tag based puncturable signature and its application in PoS blockchain protocols
- Jing Xu, Xinyu Li, Zhenfeng Zhang, Xinlei Zhai
- Patent number: ZL 201910917779.6, CN