Lei Xu

According to our database, Lei Xu authored at least 41 papers between 2011 and 2023.

Collaborative distances:

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

2023

FedSIGN: A sign-based federated learning framework with privacy and robustness guarantees.

Zhenyuan Guo, Lei Xu, Liehuang Zhu

Comput. Secur., December, 2023

A blockchain based access control scheme with hidden policy and attribute.

Nannan Wu, Lei Xu, Liehuang Zhu

Future Gener. Comput. Syst., April, 2023

Efficient Defenses Against Output Poisoning Attacks on Local Differential Privacy.

Shaorui Song, Lei Xu, Liehuang Zhu

IEEE Trans. Inf. Forensics Secur., 2023

Blockchain-Empowered Privacy-Preserving Digital Object Trading in the Metaverse.

Yao Xiao, Lei Xu, Can Zhang, Liehuang Zhu, Yan Zhang

IEEE Multim., 2023

Blockchain-based Certificate Management with Multi-Party Authentication.

Lei Xu, Xue Song, Jipeng Hou, Liehuang Zhu

Proceedings of the 6th International Conference on Information and Computer Technologies, 2023

HSchain: Anonymous Permissioned Blockchain with Enhanced Auditability.

Jipeng Hou, Lei Xu, Liehuang Zhu, Peng Jiang, Shaorui Song

Proceedings of the IEEE International Conference on Cyber Security and Resilience, 2023

Blockchain-based Privacy-Preserving Reputation Management for Crowdsensing.

Lei Xu, Yuewei Zhang, Shaorui Song, Liehuang Zhu

Proceedings of the 2023 4th International Conference on Computing, 2023

Regulation-Friendly Privacy-Preserving Blockchain Based on zk-SNARK.

Lei Xu, Yuewei Zhang, Liehuang Zhu

Proceedings of the Advanced Information Systems Engineering Workshops, 2023

Blockchain-Empowered Search Over Encrypted Data With Forward and Backward Privacy.

Shaolong Tang, Jie Liu, Xiaoyao Luo, Peng Jiang, Keke Gai, Lei Xu, Liehuang Zhu

Proceedings of the 5th ACM International Symposium on Blockchain and Secure Critical Infrastructure, 2023

2022

ARC: An Asynchronous Consensus and Relay Chain-based Cross-chain Solution to Consortium Blockchain.

Shaobo Zhang, Tianxiu Xie, Keke Gai, Lei Xu

Proceedings of the 9th IEEE International Conference on Cyber Security and Cloud Computing, 2022

2021

Successive Point-of-Interest Recommendation With Personalized Local Differential Privacy.

Ting Bao, Lei Xu, Liehuang Zhu, Lihong Wang, Tielei Li

IEEE Trans. Veh. Technol., 2021

Blockchain Empowered Differentially Private and Auditable Data Publishing in Industrial IoT.

Lei Xu, Ting Bao, Liehuang Zhu

IEEE Trans. Ind. Informatics, 2021

Privacy-Accuracy Trade-Off in Differentially-Private Distributed Classification: A Game Theoretical Approach.

Lei Xu, Chunxiao Jiang, Yi Qian, Jianhua Li, Youjian Zhao, Yong Ren

IEEE Trans. Big Data, 2021

A Privacy-Preserving Auditable Approach Using Threshold Tag-Based Encryption in Consortium Blockchain.

Yunwei Guo, Haokun Tang, Aidi Tan, Lei Xu, Keke Gai, Xiongwei Jia

Proceedings of the Smart Computing and Communication - 6th International Conference, 2021

A Blockchain-Assisted Privacy-Preserving Cloud Computing Method with Multiple Keys.

Liangqun Huang, Lei Xu, Liehuang Zhu, Keke Gai

Proceedings of the 6th IEEE International Conference on Smart Cloud, 2021

Cross-Chain-Based Decentralized Identity for Mortgage Loans.

Tianxiu Xie, Yue Zhang, Keke Gai, Lei Xu

Proceedings of the Knowledge Science, Engineering and Management, 2021

2020

Blockchain-based multimedia sharing in vehicular social networks with privacy protection.

Kexin Shi, Liehuang Zhu, Can Zhang, Lei Xu, Feng Gao

Multim. Tools Appl., 2020

LNBFSM: A Food Safety Management System Using Blockchain and Lightning Network.

Zhengkang Fang, Keke Gai, Liehuang Zhu, Lei Xu

Proceedings of the Algorithms and Architectures for Parallel Processing, 2020

2019

Trust-Based Privacy-Preserving Photo Sharing in Online Social Networks.

Lei Xu, Ting Bao, Liehuang Zhu, Yan Zhang

IEEE Trans. Multim., 2019

Trust-Based Collaborative Privacy Management in Online Social Networks.

Lei Xu, Chunxiao Jiang, Nengqiang He, Zhu Han, Abderrahim Benslimane

IEEE Trans. Inf. Forensics Secur., 2019

User Participation in Collaborative Filtering-Based Recommendation Systems: A Game Theoretic Approach.

Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu

IEEE Trans. Cybern., 2019

Permissioned Blockchain and Edge Computing Empowered Privacy-Preserving Smart Grid Networks.

Keke Gai, Yulu Wu, Liehuang Zhu, Lei Xu, Yan Zhang

IEEE Internet Things J., 2019

Location-based Privacy-preserving Techniques in Connected Environment: A Survey.

Yuchen Yan, Keke Gai, Peng Jiang, Lei Xu, Liehuang Zhu

Proceedings of the IEEE International Conference on Smart Cloud, 2019

Blockchain-enabled Data Provenance in Cloud Datacenter Reengineering.

Haochen Li, Keke Gai, Zhengkang Fang, Liehuang Zhu, Lei Xu, Peng Jiang

Proceedings of the 2019 ACM International Symposium on Blockchain and Secure Critical Infrastructure, 2019

2018

Distributed Data Privacy Preservation in IoT Applications.

Jun Du, Chunxiao Jiang, Erol Gelenbe, Lei Xu, Jianhua Li, Yong Ren

IEEE Wirel. Commun., 2018

Check in or Not? A Stochastic Game for Privacy Preserving in Point-of-Interest Recommendation System.

Lei Xu, Chunxiao Jiang, Nengqiang He, Yi Qian, Yong Ren, Jianhua Li

IEEE Internet Things J., 2018

Data Privacy Games

Lei Xu, Chunxiao Jiang, Yi Qian, Yong Ren

Springer, ISBN: 978-3-319-77964-5, 2018

2017

Dynamic Privacy Pricing: A Multi-Armed Bandit Approach With Time-Variant Rewards.

Lei Xu, Chunxiao Jiang, Yi Qian, Youjian Zhao, Jianhua Li, Yong Ren

IEEE Trans. Inf. Forensics Secur., 2017

Privacy Preserving Distributed Classification: A Satisfaction Equilibrium Approach.

Lei Xu, Chunxiao Jiang, Jianhua Li, Youjian Zhao, Yong Ren

Proceedings of the 2017 IEEE Global Communications Conference, 2017

Big Data Driven Similarity Based U-Model for Online Social Networks.

Jingjing Wang, Chunxiao Jiang, Sanghai Guan, Lei Xu, Yong Ren

Proceedings of the 2017 IEEE Global Communications Conference, 2017

2016

Energy Efficient D2D Communications: A Perspective of Mechanism Design.

Lei Xu, Chunxiao Jiang, Yanyao Shen, Tony Q. S. Quek, Zhu Han, Yong Ren

IEEE Trans. Wirel. Commun., 2016

User Association in Heterogeneous Networks: A Social Interaction Approach.

Yue Meng, Chunxiao Jiang, Lei Xu, Yong Ren, Zhu Han

IEEE Trans. Veh. Technol., 2016

Microblog Dimensionality Reduction - A Deep Learning Approach.

Lei Xu, Chunxiao Jiang, Yong Ren, Hsiao-Hwa Chen

IEEE Trans. Knowl. Data Eng., 2016

A Framework for Categorizing and Applying Privacy-Preservation Techniques in Big Data Mining.

Lei Xu, Chunxiao Jiang, Yan Chen, Jian Wang, Yong Ren

Computer, 2016

2015

Privacy or Utility in Data Collection? A Contract Theoretic Approach.

Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu

IEEE J. Sel. Top. Signal Process., 2015

Game theoretic data privacy preservation: Equilibrium and pricing.

Lei Xu, Chunxiao Jiang, Jian Wang, Yong Ren, Jian Yuan, Mohsen Guizani

Proceedings of the 2015 IEEE International Conference on Communications, 2015

Deep learning in exploring semantic relatedness for microblog dimensionality reduction.

Lei Xu, Chunxiao Jiang, Yong Ren

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

Wireless network recommendation system in heterogeneous networks.

Yue Meng, Chunxiao Jiang, Lei Xu, Yong Ren, Zhu Han

Proceedings of the 2015 IEEE Global Conference on Signal and Information Processing, 2015

2014

Information Security in Big Data: Privacy and Data Mining.

Lei Xu, Chunxiao Jiang, Jian Wang, Jian Yuan, Yong Ren

IEEE Access, 2014

User participation game in collaborative filtering.

Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu

Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

2011

A New Answer Analysis Approach for Chinese Yes-No Question.

Lei Xu, Yong Ren, Wangyi Ye

Proceedings of the Artificial Intelligence and Computational Intelligence, 2011