Lei Xu

According to our database, Lei Xu authored at least 30 papers between 2015 and 2024.

Collaborative distances:

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

2024

Practical Multi-Source Multi-Client Searchable Encryption With Forward Privacy: Refined Security Notion and New Constructions.

Lin Mei, Chungen Xu, Lei Xu, Xingliang Yuan, Joseph K. Liu

IEEE Trans. Dependable Secur. Comput., 2024

2023

TCA-PEKS: Trusted certificateless authentication public-key encryption with keyword search scheme in cloud storage.

Mu Han, Puyi Xu, Lei Xu, Chungen Xu

Peer Peer Netw. Appl., January, 2023

Towards Efficient Cryptographic Data Validation Service in Edge Computing.

Lei Xu, Xingliang Yuan, Zhengxiang Zhou, Cong Wang, Chungen Xu

IEEE Trans. Serv. Comput., 2023

${{\sf PEBA}}$: Enhancing User Privacy and Coverage of Safe Browsing Services.

Yuefeng Du, Huayi Duan, Lei Xu, Helei Cui, Cong Wang, Qian Wang

IEEE Trans. Dependable Secur. Comput., 2023

Optimization of Functional Bootstrap with Large LUT and Packing Key Switching.

KeYi Liu, Chungen Xu, Bennian Dou, Lei Xu

IACR Cryptol. ePrint Arch., 2023

SWAT: A System-Wide Approach to Tunable Leakage Mitigation in Encrypted Data Stores.

Leqian Zheng, Lei Xu, Cong Wang, Sheng Wang, Yuke Hu, Zhan Qin, Feifei Li, Kui Ren

CoRR, 2023

Boomerang: Metadata-Private Messaging under Hardware Trust.

Peipei Jiang, Qian Wang, Jianhao Cheng, Cong Wang, Lei Xu, Xinyu Wang, Yihao Wu, Xiaoyuan Li, Kui Ren

Proceedings of the 20th USENIX Symposium on Networked Systems Design and Implementation, 2023

Leakage-Abuse Attacks Against Forward and Backward Private Searchable Symmetric Encryption.

Lei Xu, Leqian Zheng, Chengzhi Xu, Xingliang Yuan, Cong Wang

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

2022

Toward a Secure, Rich, and Fair Query Service for Light Clients on Public Blockchains.

Chengjun Cai, Lei Xu, Anxin Zhou, Cong Wang

IEEE Trans. Dependable Secur. Comput., 2022

Hardening secure search in encrypted database: a KGA-resistance conjunctive searchable encryption scheme from lattice.

Xiaoling Yu, Chungen Xu, Lei Xu, Lin Mei

Soft Comput., 2022

Toward Full Accounting for Leakage Exploitation and Mitigation in Dynamic Encrypted Databases.

Lei Xu, Anxin Zhou, Huayi Duan, Cong Wang, Qian Wang, Xiaohua Jia

IACR Cryptol. ePrint Arch., 2022

An Efficient Lattice-Based Encrypted Search Scheme with Forward Security.

Xiaoling Yu, Lei Xu, Xin Huang, Chungen Xu

Proceedings of the Network and System Security - 16th International Conference, 2022

The Right to be Forgotten in Federated Learning: An Efficient Realization with Rapid Retraining.

Yi Liu, Lei Xu, Xingliang Yuan, Cong Wang, Bo Li

Proceedings of the IEEE INFOCOM 2022, 2022

2021

Interpreting and Mitigating Leakage-Abuse Attacks in Searchable Symmetric Encryption.

Lei Xu, Huayi Duan, Anxin Zhou, Xingliang Yuan, Cong Wang

IEEE Trans. Inf. Forensics Secur., 2021

Enabling Authorized Encrypted Search for Multi-Authority Medical Databases.

Lei Xu, Shifeng Sun, Xingliang Yuan, Joseph K. Liu, Cong Zuo, Chungen Xu

IEEE Trans. Emerg. Top. Comput., 2021

2020

Building a dynamic searchable encrypted medical database for multi-client.

Lei Xu, Chungen Xu, Joseph K. Liu, Cong Zuo, Peng Zhang

Inf. Sci., 2020

Attacking the Niederreiter-type cryptosystem based on rank metric.

Chungen Xu, Yingying Zhang, Lin Mei, Lei Xu, Cong Zuo

Int. J. Embed. Syst., 2020

EncELC: Hardening and Enriching Ethereum Light Clients with Trusted Enclaves.

Chengjun Cai, Lei Xu, Anxin Zhou, Ruochen Wang, Cong Wang, Qian Wang

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

2019

Forward and Backward Private DSSE for Range Queries.

Cong Zuo, Shifeng Sun, Joseph K. Liu, Jun Shao, Josef Pieprzyk, Lei Xu

IACR Cryptol. ePrint Arch., 2019

Lattice-Based Searchable Encryption With Keywords Revocable and Bounded Trapdoor Exposure Resistance.

Xiaoling Yu, Chungen Xu, Lei Xu

IEEE Access, 2019

Forward Private Searchable Encryption with Conjunctive Keywords Query.

Zhigang Yao, Chungen Xu, Lei Xu, Lin Mei

Proceedings of the Science of Cyber Security - Second International Conference, 2019

Towards Realizing Authorized Encrypted Search with Designed Access Policy.

Lin Mei, Chungen Xu, Lei Xu, Zhongyi Liu, Xiaoling Yu, Zhigang Yao

Proceedings of the Science of Cyber Security - Second International Conference, 2019

Hardening Database Padding for Searchable Encryption.

Lei Xu, Xingliang Yuan, Cong Wang, Qian Wang, Chungen Xu

Proceedings of the 2019 IEEE Conference on Computer Communications, 2019

Multi-Writer Searchable Encryption: An LWE-based Realization and Implementation.

Lei Xu, Xingliang Yuan, Ron Steinfeld, Cong Wang, Chungen Xu

Proceedings of the 2019 ACM Asia Conference on Computer and Communications Security, 2019

Multi-owner Secure Encrypted Search Using Searching Adversarial Networks.

Kai Chen, Zhongrui Lin, Jian Wan, Lei Xu, Chungen Xu

Proceedings of the Cryptology and Network Security - 18th International Conference, 2019

2017

云计算中基于属性的可搜索加密电子病历系统 (Attribute-based Searchable Encryption of Electronic Medical Records in Cloud Computing).

Xiaorong Li, Ziye Song, Jingyi Ren, Lei Xu, Chungen Xu

计算机科学, 2017

A Secure and Efficient E-Medical Record System via Searchable Encryption in Public Platform.

Lei Xu, Chungen Xu, Xing Zhang

KSII Trans. Internet Inf. Syst., 2017

A Multi-client Dynamic Searchable Symmetric Encryption System with Physical Deletion.

Lei Xu, Chungen Xu, Joseph K. Liu, Cong Zuo, Peng Zhang

Proceedings of the Information and Communications Security - 19th International Conference, 2017

MINOS: regulating router dataplane actions in dynamic runtime environments.

Lei Xu, Ke Xu, Meng Shen, Kui Ren, Jingyuan Fan, Chaowen Guan, Wenlong Chen

Proceedings of the ACM Turing 50th Celebration Conference, 2017

2015

Efficient and Secure Data Retrieval Scheme Using Searchable Encryption in Cloud Storage.

Lei Xu, Chungen Xu

Proceedings of the International Symposium on Security and Privacy in Social Networks and Big Data, 2015