Lei Xu

72 papers A* 5A 3B 8C 1Misc 1Journal 47Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Anonymous Messaging Made More Flexible With PingPong.
IEEE Trans. Netw.
Peipei Jiang, Yihao Wu, Lei Xu, Wentao Dong, Peiyuan Chen, Yulong Ming, Cong Wang, Xiaohua Jia, Qian Wang
2026 J jnl
Mitigating sybil attacks against locally differentially private truth discovery.
Inf. Sci.
Lin Mei, Yanjing Shao, Lei Xu, Jianghua Liu, Chungen Xu
2026 J jnl
Scaling Metadata-Private Messaging Under Hardware Trust.
IEEE Trans. Netw.
Peipei Jiang, Yihao Wu, Jianhao Cheng, Lei Xu, Shenglong Yao, Qian Wang, Cong Wang, Kui Ren
2026 J jnl
Sensitivity-Aware Auditing Service for Differentially Private Databases.
IEEE Trans. Inf. Forensics Secur.
Lei Xu, Yixuan He, Xingliang Yuan, Chungen Xu, Cong Wang
2025 — conf
A Dropout-Resilient and Privacy-Preserving Framework for Federated Learning via Lightweight Masking.
ICICS (2)
Yufeng Jiang, Jianghua Liu, Chenhao Xu, Cong Zuo, Lei Xu, Jian Lei
2025 A* conf
ALERT: Machine Learning-Enhanced Risk Estimation for Databases Supporting Encrypted Queries.
USENIX Security Symposium
Longxiang Wang, Lei Xu, Yufei Chen, Ying Zou, Cong Wang
2025 J jnl
Amulet: Fast TEE-Shielded Inference for On-Device Model Protection.
CoRR
Zikai Mao, Lingchen Zhao, Lei Xu, Wentao Dong, Shenyi Zhang, Cong Wang, Qian Wang
2025 J jnl
Do Not Skip Over the Offline: Verifiable Silent Preprocessing From Small Security Hardware.
IEEE Trans. Inf. Forensics Secur.
Wentao Dong, Lei Xu, Leqian Zheng, Huayi Duan, Cong Wang, Qian Wang
2025 J jnl
FedSSU: flexible and efficient decentralized unlearning for federated learning.
J. Supercomput.
Yuhe Leng, Lei Xu, Jianghua Liu, Xiaojun Zhang, Lin Mei, Youyang Qu, Chungen Xu
2025 J jnl
Metadata-private Messaging without Coordination.
CoRR
Peipei Jiang, Yihao Wu, Lei Xu, Wentao Dong, Peiyuan Chen, Yulong Ming, Cong Wang, Xiaohua Jia, Qian Wang
2025 B conf
NeuroScope: Trigger-Induced Activation Analysis for Backdoor Detection in Federated Learning.
IEEE Big Data
Kang Yang, Chungen Xu, Lei Xu, Pan Zhang, Rui Zhang
2025 J jnl
Query Correlation Attack Against Searchable Symmetric Encryption With Supporting for Conjunctive Queries.
IEEE Trans. Inf. Forensics Secur.
Hanyong Liu, Lei Xu, Xiaoning Liu, Lin Mei, Chungen Xu
2025 J jnl
RDCBA-FEL: Robust Defense Against Colluded Backdoor Attacks in Federated Edge Learning.
IEEE Trans. Inf. Forensics Secur.
Pan Zhang, Lei Xu, Chungen Xu, Lin Mei, Yiting Liu
2025 J jnl
Sketch-Based Adaptive Communication Optimization in Federated Learning.
IEEE Trans. Computers
Pan Zhang, Lei Xu, Lin Mei, Chungen Xu
2025 B conf
Towards Resilient Federated Learning: Efficient and Privacy-Preserving Recovery Mechanism Against Model Poisoning.
ICPADS
Rui Zhang, Chungen Xu, Lei Xu, Pan Zhang, Kang Yang
2025 J jnl
Verifiable searchable encryption scheme with flexible access control in the cloud.
J. Parallel Distributed Comput.
Yang Li, Chungen Xu, Lei Xu, Lin Mei, Yanzhe Zhu
2024 J jnl
Conjunctive searchable encryption with efficient authorization for group sharing.
Wirel. Networks
Lin Mei, Chungen Xu, Lei Xu
2024 J jnl
Enabling privacy-preserving data validation from multi-writer encryption with aggregated keywords search.
Wirel. Networks
Lei Xu, Chengzhi Xu, Jianghua Liu, Bennian Dou, Xiaocan Jin
2024 A conf
HiddenTor: Toward a User-Centric and Private Query System for Tor BridgeDB.
ICDCS
Yichen Zang, Chengjun Cai, Wentao Dong, Lei Xu, Cong Wang
2024 J jnl
Practical Multi-Source Multi-Client Searchable Encryption With Forward Privacy: Refined Security Notion and New Constructions.
IEEE Trans. Dependable Secur. Comput.
Lin Mei, Chungen Xu, Lei Xu, Xingliang Yuan, Joseph K. Liu
2024 J jnl
Privacy Enhanced Authentication for Online Learning Healthcare Systems.
IEEE Trans. Serv. Comput.
Jianghua Liu, Jian Yang, Xinyi Huang, Lei Xu, Yang Xiang
2024 J jnl
Privacy-Preserving and Trusted Keyword Search for Multi-Tenancy Cloud.
IEEE Trans. Inf. Forensics Secur.
Xiaojie Zhu, Peisong Shen, Yueyue Dai, Lei Xu, Jiankun Hu
2024 J jnl
Ranked searchable encryption based on differential privacy and blockchain.
Wirel. Networks
Chungen Xu, Pan Zhang, Lin Mei, Yu Zhao, Lei Xu
2024 J jnl
SWAT: A System-Wide Approach to Tunable Leakage Mitigation in Encrypted Data Stores.
Proc. VLDB Endow.
Leqian Zheng, Lei Xu, Cong Wang, Sheng Wang, Yuke Hu, Zhan Qin, Feifei Li, Kui Ren
2024 J jnl
Toward Full Accounting for Leakage Exploitation and Mitigation in Dynamic Encrypted Databases.
IEEE Trans. Dependable Secur. Comput.
Lei Xu, Anxin Zhou, Huayi Duan, Cong Wang, Qian Wang, Xiaohua Jia
2024 J jnl
Toward Quality-Aware Data Valuation in Learning Algorithms: Practices, Challenges, and Beyond.
IEEE Netw.
Lei Xu, Jiaqing Chen, Shan Chang, Cong Wang, Bo Li
2024 — conf
Towards Efficient Decoding Algorithm of q-Ary Codes from Lattice.
MSN
Xiaojun Zhang, Wei Zhao, Lei Xu, Yanzhang Ding, Jianghua Liu, Chungen Xu
2023 J jnl
${{\sf PEBA}}$: Enhancing User Privacy and Coverage of Safe Browsing Services.
IEEE Trans. Dependable Secur. Comput.
Yuefeng Du, Huayi Duan, Lei Xu, Helei Cui, Cong Wang, Qian Wang
2023 Misc conf
Boomerang: Metadata-Private Messaging under Hardware Trust.
NSDI
Peipei Jiang, Qian Wang, Jianhao Cheng, Cong Wang, Lei Xu, Xinyu Wang, Yihao Wu, Xiaoyuan Li, Kui Ren
2023 A* conf
Leakage-Abuse Attacks Against Forward and Backward Private Searchable Symmetric Encryption.
CCS
Lei Xu, Leqian Zheng, Chengzhi Xu, Xingliang Yuan, Cong Wang
2023 J jnl
Leakage-Abuse Attacks Against Forward and Backward Private Searchable Symmetric Encryption.
CoRR
Lei Xu, Leqian Zheng, Chengzhi Xu, Xingliang Yuan, Cong Wang
2023 J jnl
Optimization of Functional Bootstrap with Large LUT and Packing Key Switching.
IACR Cryptol. ePrint Arch.
Keyi Liu, Chungen Xu, Bennian Dou, Lei Xu
2023 — conf
Optimization of Functional Bootstraps with Large LUT and Packing Key Switching.
SecureComm (1)
Keyi Liu, Chungen Xu, Bennian Dou, Lei Xu
2023 J jnl
R-AQM: Reverse ACK Active Queue Management in Multitenant Data Centers.
IEEE/ACM Trans. Netw.
Xinle Du, Ke Xu, Lei Xu, Kai Zheng, Meng Shen, Bo Wu, Tong Li
2023 J jnl
SWAT: A System-Wide Approach to Tunable Leakage Mitigation in Encrypted Data Stores.
CoRR
Leqian Zheng, Lei Xu, Cong Wang, Sheng Wang, Yuke Hu, Zhan Qin, Feifei Li, Kui Ren
2023 J jnl
TCA-PEKS: Trusted certificateless authentication public-key encryption with keyword search scheme in cloud storage.
Peer Peer Netw. Appl.
Mu Han, Puyi Xu, Lei Xu, Chungen Xu
2023 J jnl
Towards Efficient Cryptographic Data Validation Service in Edge Computing.
IEEE Trans. Serv. Comput.
Lei Xu, Xingliang Yuan, Zhengxiang Zhou, Cong Wang, Chungen Xu
2022 B conf
An Efficient Lattice-Based Encrypted Search Scheme with Forward Security.
NSS
Xiaoling Yu, Lei Xu, Xin Huang, Chungen Xu
2022 B conf
Efficient and Fine-Grained Sharing of Signed Healthcare Data in Smart Healthcare.
NSS
Jianghua Liu, Lei Xu, Bruce Gu, Lei Cui, Fei Zhu
2022 J jnl
Forward and Backward Private DSSE for Range Queries.
IEEE Trans. Dependable Secur. Comput.
Cong Zuo, Shifeng Sun, Joseph K. Liu, Jun Shao, Josef Pieprzyk, Lei Xu
2022 J jnl
Hardening secure search in encrypted database: a KGA-resistance conjunctive searchable encryption scheme from lattice.
Soft Comput.
Xiaoling Yu, Chungen Xu, Lei Xu, Lin Mei
2022 A* conf
The Right to be Forgotten in Federated Learning: An Efficient Realization with Rapid Retraining.
INFOCOM
Yi Liu, Lei Xu, Xingliang Yuan, Cong Wang, Bo Li
2022 J jnl
The Right to be Forgotten in Federated Learning: An Efficient Realization with Rapid Retraining.
CoRR
Yi Liu, Lei Xu, Xingliang Yuan, Cong Wang, Bo Li
2022 J jnl
Toward Full Accounting for Leakage Exploitation and Mitigation in Dynamic Encrypted Databases.
IACR Cryptol. ePrint Arch.
Lei Xu, Anxin Zhou, Huayi Duan, Cong Wang, Qian Wang, Xiaohua Jia
2022 J jnl
Toward a Secure, Rich, and Fair Query Service for Light Clients on Public Blockchains.
IEEE Trans. Dependable Secur. Comput.
Chengjun Cai, Lei Xu, Anxin Zhou, Cong Wang
2022 B conf
Towards Efficient Cryptographic Data Validation Service in Edge Computing.
SERVICES
Lei Xu, Xingliang Yuan, Zhengxiang Zhou, Cong Wang, Chungen Xu
2021 J jnl
Enabling Authorized Encrypted Search for Multi-Authority Medical Databases.
IEEE Trans. Emerg. Top. Comput.
Lei Xu, Shifeng Sun, Xingliang Yuan, Joseph K. Liu, Cong Zuo, Chungen Xu
2021 J jnl
Interpreting and Mitigating Leakage-Abuse Attacks in Searchable Symmetric Encryption.
IEEE Trans. Inf. Forensics Secur.
Lei Xu, Huayi Duan, Anxin Zhou, Xingliang Yuan, Cong Wang
2021 J jnl
Interpreting and Mitigating Leakage-abuse Attacks in Searchable Symmetric Encryption.
IACR Cryptol. ePrint Arch.
Lei Xu, Huayi Duan, Anxin Zhou, Xingliang Yuan, Cong Wang
2021 B conf
R-AQM: Reverse ACK Active Queue Management in Multi-tenant Data Centers.
ICNP
Xinle Du, Tong Li, Lei Xu, Kai Zheng, Meng Shen, Bo Wu, Ke Xu
2020 J jnl
ABQ: Active Buffer Queueing in Datacenters.
IEEE Netw.
Lei Xu, Ke Xu, Tong Li, Kai Zheng, Meng Shen, Xiaojiang Du, Xinle Du
2020 J jnl
Attacking the Niederreiter-type cryptosystem based on rank metric.
Int. J. Embed. Syst.
Chungen Xu, Yingying Zhang, Lin Mei, Lei Xu, Cong Zuo
2020 J jnl
Building a dynamic searchable encrypted medical database for multi-client.
Inf. Sci.
Lei Xu, Chungen Xu, Joseph K. Liu, Cong Zuo, Peng Zhang
2020 A* conf
EncELC: Hardening and Enriching Ethereum Light Clients with Trusted Enclaves.
INFOCOM
Chengjun Cai, Lei Xu, Anxin Zhou, Ruochen Wang, Cong Wang, Qian Wang
2019 — conf
Forward Private Searchable Encryption with Conjunctive Keywords Query.
SciSec
Zhigang Yao, Chungen Xu, Lei Xu, Lin Mei
2019 J jnl
Forward and Backward Private DSSE for Range Queries.
IACR Cryptol. ePrint Arch.
Cong Zuo, Shifeng Sun, Joseph K. Liu, Jun Shao, Josef Pieprzyk, Lei Xu
2019 A* conf
Hardening Database Padding for Searchable Encryption.
INFOCOM
Lei Xu, Xingliang Yuan, Cong Wang, Qian Wang, Chungen Xu
2019 J jnl
Lattice-Based Searchable Encryption With Keywords Revocable and Bounded Trapdoor Exposure Resistance.
IEEE Access
Xiaoling Yu, Chungen Xu, Lei Xu
2019 A conf
Multi-Writer Searchable Encryption: An LWE-based Realization and Implementation.
AsiaCCS
Lei Xu, Xingliang Yuan, Ron Steinfeld, Cong Wang, Chungen Xu
2019 B conf
Multi-owner Secure Encrypted Search Using Searching Adversarial Networks.
CANS
Kai Chen, Zhongrui Lin, Jian Wan, Lei Xu, Chungen Xu
2019 J jnl
Multi-owner Secure Encrypted Search Using Searching Adversarial Networks.
CoRR
Kai Chen, Zhongrui Lin, Jian Wan, Lei Xu, Chungen Xu
2019 — conf
Towards Realizing Authorized Encrypted Search with Designed Access Policy.
SciSec
Lin Mei, Chungen Xu, Lei Xu, Zhongyi Liu, Xiaoling Yu, Zhigang Yao
2017 C conf
A Multi-client Dynamic Searchable Symmetric Encryption System with Physical Deletion.
ICICS
Lei Xu, Chungen Xu, Joseph K. Liu, Cong Zuo, Peng Zhang
2017 J jnl
A Secure and Efficient E-Medical Record System via Searchable Encryption in Public Platform.
KSII Trans. Internet Inf. Syst.
Lei Xu, Chungen Xu, Xing Zhang
2017 — conf
MINOS: regulating router dataplane actions in dynamic runtime environments.
ACM TUR-C
Lei Xu, Ke Xu, Meng Shen, Kui Ren, Jingyuan Fan, Chaowen Guan, Wenlong Chen
2017 J jnl
Throughput optimization of TCP incast congestion control in large-scale datacenter networks.
Comput. Networks
Lei Xu, Ke Xu, Yong Jiang, Fengyuan Ren, Haiyang Wang
2017 J jnl
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).
计算机科学
Xiaorong Li, Ziye Song, Jingyi Ren, Lei Xu, Chungen Xu
2015 J jnl
Detecting APT Malware Infections Based on Malicious DNS and Traffic Analysis.
IEEE Access
Guodong Zhao, Ke Xu, Lei Xu, Bo Wu
2015 — conf
Efficient and Secure Data Retrieval Scheme Using Searchable Encryption in Cloud Storage.
SocialSec
Lei Xu, Chungen Xu
2015 B conf
Enhancing TCP Incast congestion control over large-scale datacenter networks.
IWQoS
Lei Xu, Ke Xu, Yong Jiang, Fengyuan Ren, Haiyang Wang
2015 A conf
Modeling Multi-path TCP Throughput with Coupled Congestion Control and Flow Control.
MSWiM
Qingfang Liu, Ke Xu, Haiyang Wang, Lei Xu
2014 J jnl
Pushing Server Bandwidth Consumption to the Limit: Modeling and Analysis of Peer-Assisted VoD.
IEEE Trans. Netw. Serv. Manag.
Ke Xu, Haiyang Wang, Jiangchuan Liu, Song Lin, Lei Xu