A provably secure authenticated key agreement protocol for wireless communications. - Hua Guo; Chang Xu 004; Yi Mu 001; Zhoujun Li 001 (Comput. Electr. Eng., 2012)

Affiliation-Hiding Authenticated Asymmetric Group Key Agreement. - Chang Xu 004; Zhoujun Li 001; Yi Mu 001; Hua Guo; Tao Guo (Comput. J., 2012)

Efficient Divisible E-Cash in the Standard Model. - Jiangxiao Zhang; Zhoujun Li 001; Hua Guo; Chang Xu 004 (GreenCom/iThings/CPScom, 2013)

Optimally Anonymous and Transferable Conditional E-cash. - Jiangxiao Zhang; Hua Guo; Zhoujun Li 001; Chang Xu 004 (IACR Cryptol. ePrint Arch., 2013)

Efficient and dynamic key management for multiple identities in identity-based systems. - Hua Guo; Chang Xu 004; Zhoujun Li 001; Yanqing Yao; Yi Mu 001 (Inf. Sci., 2013)

New construction of affiliation-hiding authenticated group key agreement. - Chang Xu 004; Hua Guo; Zhoujun Li 001; Yi Mu 001 (Secur. Commun. Networks, 2013)

Affiliation-Hiding Authenticated Asymmetric Group Key Agreement Based on Short Signature. - Chang Xu 004; Hua Guo; Zhoujun Li 001; Yi Mu 001 (Comput. J., 2014)

Integrity Verification of Replicated File with Proxy in Cloud Computing. - Enguang Zhou; Jiangxiao Zhang; Zhoujun Li 001; Chang Xu 004 (CloudCom-Asia, 2015)

An Efficient and Secure RFID Batch Authentication Protocol with Group Tags Ownership Transfer. - Rong Zhang; Liehuang Zhu; Chang Xu 004; Yi Yi (CIC, 2015)

Privacy-Preserving Anomaly Detection Across Multi-domain for Software Defined Networks. - Huishan Bian; Liehuang Zhu; Meng Shen 001; Mingzhong Wang; Chang Xu 004; Qiongyu Zhang (INTRUST, 2015)

One-Round Affiliation-Hiding Authenticated Asymmetric Group Key Agreement with Semi-trusted Group Authority. - Chang Xu 004; Liehuang Zhu; Zhoujun Li 001; Feng Wang (Comput. J., 2015)

Transferable conditional e-cash with optimal anonymity in the standard model. - Jiangxiao Zhang; Hua Guo; Zhoujun Li 001; Chang Xu 004 (IET Inf. Secur., 2015)

Hierarchical Clustering of Group Behaviors in Cyber Situation Awareness. - Yan Zhang 002; Lejian Liao; Chang Xu 004; Manzhi Yang (QRS Companion, 2016)

Security and Privacy Challenges in Vehicular Cloud Computing. - Rongxing Lu; Yogachandran Rahulamathavan; Hui Zhu 001; Chang Xu 004; Miao Wang 003 (Mob. Inf. Syst., 2016)

A universal method for realizing non-repudiable provable data possession in cloud storage. - Hongyuan Wang; Liehuang Zhu; Chang Xu 004; Yijia Lilong (Secur. Commun. Networks, 2016)

INBAR: A new interest-based routing framework in vehicular social networks. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004 (SPAC, 2017)

Situation Semantics Aggregator for Realtime Simulation on Organizational Behaviors. - Yan Zhang 002; Lejian Liao; Chang Xu 004; Licheng Shi (TrustCom/BigDataSE/ICESS, 2017)

TJET: Ternary Join-Exit-Tree Based Dynamic Key Management for Vehicle Platooning. - Chang Xu 004; Rongxing Lu; Huaxiong Wang; Liehuang Zhu; Cheng Huang 001 (IEEE Access, 2017)

PTBI: An efficient privacy-preserving biometric identification based on perturbed term in the cloud. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004 (Inf. Sci., 2017)

A Collusion-Resistant and Privacy-Preserving Data Aggregation Protocol in Crowdsensing System. - Chang Xu 004; Xiaodong Shen; Liehuang Zhu; Yan Zhang 002 (Mob. Inf. Syst., 2017)

PAVS: A New Privacy-Preserving Data Aggregation Scheme for Vehicle Sensing Systems. - Chang Xu 004; Rongxing Lu; Huaxiong Wang; Liehuang Zhu; Cheng Huang 001 (Sensors, 2017)

An Efficient and Privacy-Preserving Biometric Identification Scheme in Cloud Computing. - Liehuang Zhu; Chuan Zhang 003; Chang Xu 004; Ximeng Liu; Cheng Huang 001 (IEEE Access, 2018)

PPLS: A Privacy-Preserving Location-Sharing Scheme in Vehicular Social Networks. - Chang Xu 004; Xuan Xie; Liehuang Zhu; Kashif Sharif; Chuan Zhang 003; Xiaojiang Du; Mohsen Guizani (CoRR, 2018)

PPDP: An efficient and privacy-preserving disease prediction scheme in cloud-based e-Healthcare system. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Rongxing Lu (Future Gener. Comput. Syst., 2018)

PRIF: A Privacy-Preserving Interest-Based Forwarding Scheme for Social Internet of Vehicles. - Liehuang Zhu; Chuan Zhang 003; Chang Xu 004; Xiaojiang Du; Rixin Xu; Kashif Sharif; Mohsen Guizani (IEEE Internet Things J., 2018)

RTSense: Providing Reliable Trust-Based Crowdsensing Services in CVCC. - Liehuang Zhu; Chuan Zhang 003; Chang Xu 004; Kashif Sharif (IEEE Netw., 2018)

Efficient Group Proof of Storage With Malicious-Member Distinction and Revocation. - Liehuang Zhu; Hongyuan Wang; Chang Xu 004; Kashif Sharif; Rongxing Lu (IEEE Access, 2019)

Privacy-Preserving Authentication and Data Aggregation for Fog-Based Smart Grid. - Liehuang Zhu; Meng Li 006; Zijian Zhang 001; Chang Xu 004; Ruonan Zhang 001; Xiaojiang Du; Nadra Guizani (IEEE Commun. Mag., 2019)

Achieving Trust-Based and Privacy-Preserving Customer Selection in Ubiquitous Computing. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Ximeng Liu; Xiaojiang Du; Mohsen Guizani (CoRR, 2019)

LPTD: Achieving lightweight and privacy-preserving truth discovery in CIoT. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Xiaojiang Du; Mohsen Guizani (Future Gener. Comput. Syst., 2019)

Pay as How You Behave: A Truthful Incentive Mechanism for Mobile Crowdsensing. - Chang Xu 004; Yayun Si; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif; Can Zhang 002 (IEEE Internet Things J., 2019)

Achieving Searchable and Privacy-Preserving Data Sharing for Cloud-Assisted E-Healthcare System. - Chang Xu 004; Ningning Wang; Liehuang Zhu; Kashif Sharif; Chuan Zhang 003 (IEEE Internet Things J., 2019)

PPMR: A Privacy-Preserving Online Medical Service Recommendation Scheme in eHealthcare System. - Chang Xu 004; Jiachen Wang; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif (IEEE Internet Things J., 2019)

SUAA: A Secure User Authentication Scheme with Anonymity for the Single & Multi-server Environments. - Nassoro M. R. Lwamo; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Ximeng Liu; Chuan Zhang 003 (Inf. Sci., 2019)

PPTDS: A privacy-preserving truth discovery scheme in crowd sensing systems. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Ximeng Liu (Inf. Sci., 2019)

A Privacy-Preserving Traffic Monitoring Scheme via Vehicular Crowdsourcing. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Xiaojiang Du; Mohsen Guizani (Sensors, 2019)

Traffic Monitoring in Self-Organizing VANETs: A Privacy-Preserving Mechanism for Speed Collection and Analysis. - Liehuang Zhu; Chuan Zhang 003; Chang Xu 004; Xiaojiang Du; Nadra Guizani; Kashif Sharif (IEEE Wirel. Commun., 2019)

A Privacy-Preserving Location-Aware and Traffic Order-Based Route Collection Scheme in VANETs. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Kashif Sharif (GLOBECOM, 2020)

Efficient and Privacy-Preserving Non-Interactive Truth Discovery for Mobile Crowdsensing. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Jianbing Ni; Cheng Huang 001; Xuemin Sherman Shen (GLOBECOM, 2020)

PPLS: a privacy-preserving location-sharing scheme in mobile online social networks. - Chang Xu 004; Xuan Xie; Liehuang Zhu; Kashif Sharif; Chuan Zhang 003; Xiaojiang Du; Mohsen Guizani (Sci. China Inf. Sci., 2020)

An efficient and privacy-preserving truth discovery scheme in crowdsensing applications. - Chuan Zhang 003; Chang Xu 004; Liehuang Zhu; Yanwei Li; Can Zhang 002; Huishu Wu (Comput. Secur., 2020)

Aggregate in my way: Privacy-preserving data aggregation without trusted authority in ICN. - Chang Xu 004; Lvhan Zhang; Liehuang Zhu; Chuan Zhang 003; Xiaojiang Du; Mohsen Guizani; Kashif Sharif (Future Gener. Comput. Syst., 2020)

T-CAM: Time-based content access control mechanism for ICN subscription systems. - Liehuang Zhu; Nassoro M. R. Lwamo; Kashif Sharif; Chang Xu 004; Xiaojiang Du; Mohsen Guizani; Fan Li 001 (Future Gener. Comput. Syst., 2020)

A privacy-preserving data aggregation scheme for dynamic groups in fog computing. - Xiaodong Shen; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Rongxing Lu (Inf. Sci., 2020)

PGAS: Privacy-preserving graph encryption for accurate constrained shortest distance queries. - Can Zhang 002; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Chuan Zhang 003; Ximeng Liu (Inf. Sci., 2020)

BSFP: Blockchain-Enabled Smart Parking With Fairness, Reliability and Privacy Protection. - Can Zhang 002; Liehuang Zhu; Chang Xu 004; Chuan Zhang 003; Kashif Sharif; Huishu Wu; Hannes Westermann (IEEE Trans. Veh. Technol., 2020)

Analysis of Address Linkability in Tornado Cash on Ethereum. - Yujia Tang; Chang Xu 004; Can Zhang 002; Yan Wu 014; Liehuang Zhu (CNCERT, 2021)

V-EPTD: A Verifiable and Efficient Scheme for Privacy-Preserving Truth Discovery. - Chang Xu 004; Hongzhou Rao; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif (ICA3PP (3), 2021)

Achieving Efficient and Privacy-preserving Biometric Identification in Cloud Computing. - Chang Xu 004; Lvhan Zhang; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif (TrustCom, 2021)

Blockchain-Based Verifiable DSSE with Forward Security in Multi-server Environments. - Chang Xu 004; Lan Yu; Liehuang Zhu; Can Zhang 002 (WASA (3), 2021)

Exploring active attacks for three incorrect implementations of the ISO/IEC 9798 in satellite networks. - Zhengjia Zhu; Hao Yin; Zijian Zhang 001; Tielei Li; Jiamou Liu; Bakh Khoussainov; Chang Xu 004 (Comput. Commun., 2021)

Privacy-preserving contact tracing in 5G-integrated and blockchain-based medical applications. - Can Zhang 002; Chang Xu 004; Kashif Sharif; Liehuang Zhu (Comput. Stand. Interfaces, 2021)

SDN Controllers: A Comprehensive Analysis and Performance Evaluation Study. - Liehuang Zhu; Md. Monjurul Karim; Kashif Sharif; Chang Xu 004; Fan Li 001; Xiaojiang Du; Mohsen Guizani (ACM Comput. Surv., 2021)

Enabling privacy-preserving multi-level attribute based medical service recommendation in eHealthcare systems. - Chang Xu 004; Jiachen Wang; Liehuang Zhu; Kashif Sharif; Chuan Zhang 003; Can Zhang 002 (Peer-to-Peer Netw. Appl., 2021)

A blockchain-based dynamic searchable symmetric encryption scheme under multiple clouds. - Chang Xu 004; Lan Yu; Liehuang Zhu; Can Zhang 002 (Peer-to-Peer Netw. Appl., 2021)

Reliable and Privacy-Preserving Truth Discovery for Mobile Crowdsensing Systems. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Ximeng Liu; Kashif Sharif (IEEE Trans. Dependable Secur. Comput., 2021)

PRVB: Achieving Privacy-Preserving and Reliable Vehicular Crowdsensing via Blockchain Oracle. - Can Zhang 002; Liehuang Zhu; Chang Xu 004; Kashif Sharif (IEEE Trans. Veh. Technol., 2021)

BPAF: Blockchain-Enabled Reliable and Privacy-Preserving Authentication for Fog-Based IoT Devices. - Can Zhang 002; Liehuang Zhu; Chang Xu 004 (IEEE Consumer Electron. Mag., 2022)

Privacy-Preserving and Fault-Tolerant Aggregation of Time-Series Data With a Semi-Trusted Authority. - Chang Xu 004; Run Yin; Liehuang Zhu; Chuan Zhang 003; Can Zhang 002; Yupeng Chen; Kashif Sharif (IEEE Internet Things J., 2022)

Reliable and Privacy-Preserving Top-k Disease Matching Schemes for E-Healthcare Systems. - Chang Xu 004; Ningning Wang; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif; Huishu Wu (IEEE Internet Things J., 2022)

Disease Prediction in Edge Computing: A Privacy-Preserving Technique for PHI Collection and Analysis. - Liehuang Zhu; Chuan Zhang 003; Chang Xu 004; Wei Wang; Xiaojiang Du; Mohsen Guizani; Kashif Sharif (IEEE Netw., 2022)

EPDL: An efficient and privacy-preserving deep learning for crowdsensing. - Chang Xu 004; Guoxie Jin; Liehuang Zhu; Chuan Zhang 003; Yu Jia (Peer-to-Peer Netw. Appl., 2022)

Location Privacy-Preserving Task Recommendation With Geometric Range Query in Mobile Crowdsensing. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Jianbing Ni; Cheng Huang 001; Xuemin Shen (IEEE Trans. Mob. Comput., 2022)

TDFL: Truth Discovery Based Byzantine Robust Federated Learning. - Chang Xu 004; Yu Jia; Liehuang Zhu; Chuan Zhang 003; Guoxie Jin; Kashif Sharif (IEEE Trans. Parallel Distributed Syst., 2022)

TPPR: A Trust-Based and Privacy-Preserving Platoon Recommendation Scheme in VANET. - Chuan Zhang 003; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Kai Ding 008; Ximeng Liu; Xiaojiang Du; Mohsen Guizani (IEEE Trans. Serv. Comput., 2022)

Dynamic Data Transaction in Crowdsensing Based on Multi-Armed Bandits and Shapley Value. - Chang Xu 004; Yayun Si; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif; Huishu Wu (IEEE Trans. Sustain. Comput., 2022)

APPB: Anti-Counterfeiting and Privacy-Preserving Blockchain-Based Vehicle Supply Chains. - Can Zhang 002; Liehuang Zhu; Chang Xu 004; Kashif Sharif; Rongxing Lu; Yupeng Chen (IEEE Trans. Veh. Technol., 2022)

Illegal Accounts Detection on Ethereum Using Heterogeneous Graph Transformer Networks. - Chang Xu 004; Shiyao Zhang; Liehuang Zhu; Xiaodong Shen; Xiaoming Zhang 001 (ICICS, 2023)

EBDL: Effective blockchain-based covert storage channel with dynamic labels. - Can Zhang 002; Liehuang Zhu; Chang Xu 004; Zijian Zhang 001; Rongxing Lu (J. Netw. Comput. Appl., 2023)

Non-Interactive Multi-Client Searchable Symmetric Encryption With Small Client Storage. - Hanqi Zhang; Chang Xu 004; Rongxing Lu; Liehuang Zhu; Chuan Zhang 003; Yunguo Guan (IEEE Trans. Serv. Comput., 2023)

EPPFM: Efficient and Privacy-Preserving Querying of Electronic Medical Records With Forward Privacy in Multiuser Setting. - Chang Xu 004; Zijian Chan; Liehuang Zhu; Can Zhang 002; Rongxing Lu; Yunguo Guan (IEEE Trans. Sustain. Comput., 2023)

Non-Interactive DSSE for Medical Data Sharing With Forward and Backward Privacy. - Hanqi Zhang; Chang Xu 004; Liehuang Zhu; Chuan Zhang 003; Rongxing Lu; Yunguo Guan; Kashif Sharif (IEEE Trans. Sustain. Comput., 2023)

Privacy-preserving and fault-tolerant aggregation of time-series data without TA. - Chang Xu 004; Run Yin; Liehuang Zhu; Can Zhang 002; Kashif Sharif (Peer Peer Netw. Appl., 2023)

Traffic Flow Optimization for UAVs in Multi-Layer Information-Centric Software-Defined FANET. - Liehuang Zhu; Md. Monjurul Karim; Kashif Sharif; Chang Xu 004; Fan Li 001 (IEEE Trans. Veh. Technol., 2023)

BSDP: Blockchain-Based Smart Parking for Digital-Twin Empowered Vehicular Sensing Networks With Privacy Protection. - Can Zhang 002; Liehuang Zhu; Chang Xu 004 (IEEE Trans. Ind. Informatics, 2023)

Efficient Strong Privacy-Preserving Conjunctive Keyword Search Over Encrypted Cloud Data. - Chang Xu 004; Ruijuan Wang; Liehuang Zhu; Chuan Zhang 003; Rongxing Lu; Kashif Sharif (IEEE Trans. Big Data, 2023)

How to Find a Bitcoin Mixer: A Dual Ensemble Model for Bitcoin Mixing Service Detection. - Chang Xu 004; Ruting Xiong; Xiaodong Shen; Liehuang Zhu; Xiaoming Zhang 001 (IEEE Internet Things J., 2023)

PR-PFL: A Privacy-Preserving and Robust Personalized Federated Learning Framework. - Ruiguang Yang; Xiaodong Shen; Chang Xu 004; Liehuang Zhu; Kashif Sharif (CyberC, 2024)

A Lightweight Privacy-Preserving Asynchronous Federated Learning Scheme in Internet of Vehicles. - Xin Liu; Xiaodong Shen; Chang Xu 004; Liehuang Zhu; Kashif Sharif (ISPA, 2024)

Privacy-Preserving and Robust Federated Learning Based on Secret Sharing. - Jiajia Mei; Xiaodong Shen; Chang Xu 004; Liehuang Zhu; Guoxie Jin; Kashif Sharif (ISPA, 2024)

Dynamic Fine-Grained SLA Management for 6G eMBB-Plus Slice Using mDNN & Smart Contracts. - Sadaf Bukhari; Kashif Sharif; Liehuang Zhu; Chang Xu 004; Fan Li 001; Sujit Biswas (IEEE Trans. Serv. Comput., 2024)

A Federated Learning Architecture for Blockchain DDoS Attacks Detection. - Chang Xu 004; Guoxie Jin; Rongxing Lu; Liehuang Zhu; Xiaodong Shen; Yunguo Guan; Kashif Sharif (IEEE Trans. Serv. Comput., 2024)

Efficient and privacy-preserving similar electronic medical records query for large-scale ehealthcare systems. - Chang Xu 004; Zijian Chan; Liehuang Zhu; Rongxing Lu; Yunguo Guan; Kashif Sharif (Comput. Stand. Interfaces, 2024)

Blockchain-Based Lightweight and Privacy-Preserving Quality Assurance Framework in Crowdsensing Systems. - Xiaodong Shen; Chang Xu 004; Liehuang Zhu; Rongxing Lu; Yunguo Guan; Xiaoming Zhang 001 (IEEE Internet Things J., 2024)

EPVM: efficient and publicly verifiable computation for matrix multiplication with privacy preservation. - Chang Xu 004; Hongzhou Rao; Liehuang Zhu; Chuan Zhang 003; Kashif Sharif (Clust. Comput., 2024)

EWDPS: A Novel Framework for Early Warning and Detection on Ethereum Phishing Scams. - Chang Xu 004; Rongrong Li; Liehuang Zhu; Xiaodong Shen; Kashif Sharif (IEEE Internet Things J., 2024)

Enhanced Smart Contract Vulnerability Detection via Graph Neural Networks: Achieving High Accuracy and Efficiency. - Chang Xu 004; Huaiyu Xu; Liehuang Zhu; Xiaodong Shen; Kashif Sharif (IEEE Trans. Software Eng., 2025)