Lei Fan

According to our database, Lei Fan authored at least 28 papers between 2002 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Chitu: Avoiding Unnecessary Fallback in Byzantine Consensus.

Rongji Huang, Xiangzhe Wang, Xiaofeng Yan, Lei Fan, Guangtao Xue, Shengyun Liu

Proceedings of the 2025 USENIX Annual Technical Conference, 2025

Best-Possible Unpredictable Proof-of-Stake: An Impossibility and a Practical Design.

Lei Fan, Jonathan Katz, Zhenghao Lu, Phuc Thai, Hong-Sheng Zhou

Proceedings of the 10th IEEE European Symposium on Security and Privacy, 2025

2024

Two Halves Make a Whole: How to Reconcile Soundness and Robustness in Watermarking for Large Language Models.

Lei Fan, Chenhao Tang, Weicheng Yang, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2024

Column-wise Garbling, and How to Go Beyond the Linear Model.

Lei Fan, Zhenghao Lu, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2024

Brief Announcement: Best-Possible Unpredictable Proof-Of-Stake.

Lei Fan, Jonathan Katz, Zhenghao Lu, Phuc Thai, Hong-Sheng Zhou

Proceedings of the 38th International Symposium on Distributed Computing, 2024

A Universally Composable Key Management System Using Trusted Hardware.

Zhenghao Lu, Ding Ma, Lei Fan, Xiuzhen Chen, Yongshuai Duan, Jia Zhang

Proceedings of the 23rd IEEE International Conference on Trust, 2024

2023

Pldb: Protecting LSM-based Key-Value Store using Trusted Execution Environment.

Chenkai Shen, Lei Fan

Proceedings of the 22nd IEEE International Conference on Trust, 2023

Flexible Advancement in Asynchronous BFT Consensus.

Shengyun Liu, Wenbo Xu, Chen Shan, Xiaofeng Yan, Tianjing Xu, Bo Wang, Lei Fan, Fuxi Deng, Ying Yan, Hui Zhang

Proceedings of the 29th Symposium on Operating Systems Principles, 2023

Bridging the Gap of Timing Assumptions in Byzantine Consensus.

Zixuan Chen, Lei Fan, Shengyun Liu, Marko Vukolic, Xiangzhe Wang, Jingjing Zhang

Proceedings of the 24th International Middleware Conference, 2023

2021

A Permissionless Proof-of-Stake Blockchain with Best-Possible Unpredictability.

Lei Fan, Jonathan Katz, Phuc Thai, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2021

2020

An Efficient and Robust Aggregation Algorithm for Learning Federated CNN.

Yanyang Lu, Lei Fan

Proceedings of the SPML 2020: 3rd International Conference on Signal Processing and Machine Learning, 2020

Cerberus: Privacy-Preserving Computation in Edge Computing.

Dilu Zhang, Lei Fan

Proceedings of the 39th IEEE Conference on Computer Communications, 2020

2-hop Blockchain: Combining Proof-of-Work and Proof-of-Stake Securely.

Tuyet Duong, Lei Fan, Jonathan Katz, Phuc Thai, Hong-Sheng Zhou

Proceedings of the Computer Security - ESORICS 2020, 2020

2019

A New Structure of Blockchain to Simplify the Verification.

Jianjian Yu, Lei Fan, Gongliang Chen

Proceedings of the Blockchain and Trustworthy Systems - First International Conference, 2019

2018

Generate Public Randomness Based on Blockchain.

Yanxue Jia, Lei Fan

Proceedings of the 2018 IEEE SmartWorld, 2018

A Generic Paradigm for Blockchain Design.

Phuc Thai, Laurent Njilla, Tuyet Duong, Lei Fan, Hong-Sheng Zhou

Proceedings of the 15th EAI International Conference on Mobile and Ubiquitous Systems: Computing, 2018

A Binary Feature Extraction Based Data Provenance System Implemented on Flink Platform.

Yangyizhou Wang, Lan Li, Lei Fan

Proceedings of the International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery, 2018

2017

iChing: A Scalable Proof-of-Stake Blockchain in the Open Setting (or, How to Mimic Nakamoto's Design via Proof-of-Stake).

Lei Fan, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2017

TwinsCoin: A Cryptocurrency via Proof-of-Work and Proof-of-Stake.

Alexander Chepurnoy, Tuyet Duong, Lei Fan, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2017

2016

Securing Bitcoin-like Backbone Protocols against a Malicious Majority of Computing Power.

Tuyet Duong, Lei Fan, Thomas Veale, Hong-Sheng Zhou

IACR Cryptol. ePrint Arch., 2016

2015

Classified security protection evaluation for vehicle information system.

Huangmiao Chen, Xiuzhen Chen, Lei Fan, Changsong Chen

Proceedings of the International Conference on Cyber Security of Smart Cities, 2015

2013

The Algorithm of AAES.

Shiyong Zhang, Gongliang Chen, Lei Fan

IACR Cryptol. ePrint Arch., 2013

Implementing quasi-parallel breadth-first search in MapReduce for large-scale social network mining.

Lianghong Qian, Lei Fan, Jianhua Li

Proceedings of the Fifth International Conference on Computational Aspects of Social Networks, 2013

2008

Building network attack graph for alert causal correlation.

Shaojun Zhang, Jianhua Li, Xiuzhen Chen, Lei Fan

Comput. Secur., 2008

Behavior-Aware Role Based Trust Management.

Lan Li, Shaojun Zhang, Lei Fan

Proceedings of the 9th International Conference for Young Computer Scientists, 2008

2006

Cryptanalysis and improvement on Yang-Shieh authentication schemes.

Jie Liu, Lei Fan, Jianhua Li

Proceedings of the 2006 International Conference on Privacy, 2006

2004

Cryptanalysis on a Blind Signature Scheme Based on ElGamal Signature.

Yingjie Wang, Jianhua Li, Lei Fan

Proceedings of the 4th IEEE International Workshop on Source Code Analysis and Manipulation (SCAM 2004), 2004

2002

An enhancement of timestamp-based password authentication scheme.

Lei Fan, Jian-Hua Li, HongWen Zhu

Comput. Secur., 2002