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)

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)

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)

Blockchain-based multimedia sharing in vehicular social networks with privacy protection. - Kexin Shi; Liehuang Zhu; Can Zhang 002; Lei Xu 016; Feng Gao 019 (Multim. Tools Appl., 2020)

Achieving a Covert Channel over an Open Blockchain Network. - Feng Gao 019; Liehuang Zhu; Keke Gai; Can Zhang 002; Sheng Liu (IEEE Netw., 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)

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

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)

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)

Blockchain Meets Covert Communication: A Survey. - Zhuo Chen 001; Liehuang Zhu; Peng Jiang 007; Can Zhang 002; Feng Gao 019; Jialing He; Dawei Xu; Yan Zhang 002 (IEEE Commun. Surv. Tutorials, 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)

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)

Blockchain-Empowered Privacy-Preserving Digital Object Trading in the Metaverse. - Yao Xiao; Lei Xu 016; Can Zhang 002; Liehuang Zhu; Yan Zhang 002 (IEEE Multim., 2023)

Privacy-Preserving and Traceable Blockchain-Based Charging Payment Scheme for Electric Vehicles. - Yan Wu 014; Can Zhang 002; Liehuang Zhu (IEEE Internet Things J., 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)

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)

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)

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)

A Novel Covert Timing Channel Based on Bitcoin Messages. - Liehuang Zhu; Qi Liu 067; Zhuo Chen 001; Can Zhang 002; Feng Gao 019; Zhongliang Yang (IEEE Trans. Computers, 2023)

Exploring Unobservable Blockchain-Based Covert Channel for Censorship-Resistant Systems. - Zhuo Chen 001; Liehuang Zhu; Peng Jiang 007; Can Zhang 002; Feng Gao 019; Fuchun Guo (IEEE Trans. Inf. Forensics Secur., 2024)

Blockchain-Based Group Covert Communication for IoT Network. - Xiangbo Yuan; Peng Jiang 007; Zhuo Chen 001; Can Zhang 002; Feng Gao 019; Liehuang Zhu (IEEE Internet Things J., 2025)