ReverseCloak: Protecting Multi-level Location Privacy over Road Networks. - Chao Li 023; Balaji Palanisamy (CIKM, 2015)

De-anonymizable Location Cloaking for Privacy-Controlled Mobile Systems. - Chao Li 023; Balaji Palanisamy (NSS, 2015)

SocialMix: Supporting Privacy-Aware Trusted Social Networking Services. - Chao Li 023; Balaji Palanisamy; James Joshi (ICWS, 2016)

Emerge: Self-Emerging Data Release Using Cloud Data Storage. - Chao Li 023; Balaji Palanisamy (CLOUD, 2017)

Differentially Private Trajectory Analysis for Points-of-Interest Recommendation. - Chao Li 023; Balaji Palanisamy; James Joshi (BigData Congress, 2017)

Group privacy-aware disclosure of association graph data. - Balaji Palanisamy; Chao Li 023; Prashant Krishnamurthy (IEEE BigData, 2017)

Timed-Release of Self-Emerging Data Using Distributed Hash Tables. - Chao Li 023; Balaji Palanisamy (ICDCS, 2017)

ReverseCloak: A Reversible Multi-level Location Privacy Protection System. - Chao Li 023; Balaji Palanisamy; Aravind Kalaivanan; Sriram Raghunathan (ICDCS, 2017)

Group Differential Privacy-Preserving Disclosure of Multi-level Association Graphs. - Balaji Palanisamy; Chao Li 023; Prashant Krishnamurthy (ICDCS, 2017)

Reversible Data Perturbation Techniques for Multi-level Privacy-Preserving Data Publication. - Chao Li 023; Balaji Palanisamy; Prashant Krishnamurthy (BigData Congress, 2018)

Decentralized Privacy-Preserving Timed Execution in Blockchain-Based Smart Contract Platforms. - Chao Li 023; Balaji Palanisamy (HiPC, 2018)

Decentralized Release of Self-Emerging Data using Smart Contracts. - Chao Li 023; Balaji Palanisamy (SRDS, 2018)

k-Trustee: Location injection attack-resilient anonymization for location privacy. - Lei Jin 003; Chao Li 023; Balaji Palanisamy; James Joshi (Comput. Secur., 2018)

Self-Emerging Data Infrastructures. - Balaji Palanisamy; Chao Li 023 (CIC, 2019)

CryptoNN: Training Neural Networks over Encrypted Data. - Runhua Xu; James B. D. Joshi; Chao Li 023 (ICDCS, 2019)

Scalable and Privacy-Preserving Design of On/Off-Chain Smart Contracts. - Chao Li 023; Balaji Palanisamy; Runhua Xu (ICDE Workshops, 2019)

Incentivized Blockchain-based Social Media Platforms: A Case Study of Steemit. - Chao Li 023; Balaji Palanisamy (WebSci, 2019)

Reversible spatio-temporal perturbation for protecting location privacy. - Chao Li 023; Balaji Palanisamy (Comput. Commun., 2019)

Incentivized Blockchain-based Social Media Platforms: A Case Study of Steemit. - Chao Li 023; Balaji Palanisamy (CoRR, 2019)

Privacy in Internet of Things: From Principles to Technologies. - Chao Li 023; Balaji Palanisamy (IEEE Internet Things J., 2019)

A Survey on Cyberspace Search Engines. - Ruiguang Li; Meng Shen 001; Hao Yu; Chao Li 023; Pengyu Duan; Lihuang Zhu (CNCERT, 2020)

Comparison of Decentralization in DPoS and PoW Blockchains. - Chao Li 023; Balaji Palanisamy (ICBC, 2020)

EventWarden: A Decentralized Event-driven Proxy Service for Outsourcing Arbitrary Transactions in Ethereum-like Blockchains. - Chao Li 023; Balaji Palanisamy (ICWS, 2020)

NF-Crowd: Nearly-free Blockchain-based Crowdsourcing. - Chao Li 023; Balaji Palanisamy; Runhua Xu; Jian Wang 071; Jiqiang Liu (SRDS, 2020)

SteemOps: Extracting and Analyzing Key Operations in Steemit Blockchain-based Social Media Platform. - Chao Li 023; Balaji Palanisamy; Runhua Xu; Jinlai Xu; Jingzhe Wang (CODASPY, 2021)

Measuring Decentralization in Bitcoin and Ethereum using Multiple Metrics and Granularities. - Qinwei Lin; Chao Li 023; Xifeng Zhao; Xianhai Chen (ICDE Workshops, 2021)

T3AB: Transparent and Trustworthy Third-party Authority using Blockchain. - Runhua Xu; Chao Li 023; James Joshi (CoRR, 2021)

TBFL: A Trusted Blockchain-based Federated Learning System. - Yufang Wu; Guorong Chen; Yuhao Liu; Chao Li 023; Mingqing Hu; Wei Wang 012 (HPCC/DSS/SmartCity/DependSys, 2022)

Toward Blockchain-Based Spoofing Defense for Controlled Optimization of Phases in Traffic Signal System. - Yingxiao Xiang; Chao Li 023; Tong Chen 007; Yike Li; Endong Tong; Wenjia Niu; Qiong Li; Jiqiang Liu; Wei Wang 012 (IEICE Trans. Inf. Syst., 2022)

NN-EMD: Efficiently Training Neural Networks Using Encrypted Multi-Sourced Datasets. - Runhua Xu; James Joshi; Chao Li 023 (IEEE Trans. Dependable Secur. Comput., 2022)

SilentDelivery: Practical Timed-Delivery of Private Information Using Smart Contracts. - Chao Li 023; Balaji Palanisamy (IEEE Trans. Serv. Comput., 2022)

Cross-Consensus Measurement of Individual-level Decentralization in Blockchains. - Chao Li 023; Balaji Palanisamy; Runhua Xu; Li Duan (BigDataSecurity/HPSC/IDS, 2023)

Exploring Downvoting in Blockchain-based Online Social Media Platforms. - Rui Sun; Chao Li 023; Jingyu Liu; Xingchen Sun (BigDataSecurity/HPSC/IDS, 2023)

Liquid Democracy in DPoS Blockchains. - Chao Li 023; Runhua Xu; Li Duan (BSCI, 2023)

How Hard is Takeover in DPoS Blockchains? Understanding the Security of Coin-based Voting Governance. - Chao Li 023; Balaji Palanisamy; Runhua Xu; Li Duan; Jiqiang Liu; Wei Wang 012 (CCS, 2023)

DeMonitor: Monitoring Decentralization in Blockchains using BigQuery. - Jingyu Liu; Lu Liu; Zijing Li; Chao Li 023 (ICBC, 2023)

Secure Cross-domain Medical Data Sharing based on Distributed Cloud and Blockchain Services. - Jiasheng Cui; Li Duan; Wei Ni 001; Chao Li 023 (ICWS, 2023)

Characterizing Coin-Based Voting Governance in DPoS Blockchains. - Chao Li 023; Runhua Xu; Li Duan (ICWSM, 2023)

Blockchain-Based Transparency Framework for Privacy Preserving Third-Party Services. - Runhua Xu; Chao Li 023; James Joshi (IEEE Trans. Dependable Secur. Comput., 2023)

Detecting Unknown Threats in Smart Contracts With Domain Adaptation. - Weiwei Ye; Liu Yang; Li Duan; Chao Li 023; Wei Ni 001 (SSE, 2024)

Timed Data Release Using Smart Contracts. - Jingzhe Wang; Haocheng Wang; Chao Li 023; Balaji Palanisamy (ICDCS, 2024)

A Secure and Lightweight Aggregation Method for Blockchain-based Distributed Federated Learning. - He Huang; Li Duan; Chao Li 023; Wei Ni 001 (ICWS, 2024)

TLSCG: Transfer Learning-Based Efficient Anomalous Smart Contract Generation to Empower Unknown Vulnerability Detection. - Chunhong Liu; Zihang Sang; Li Duan; Wei Ni 001; Wei Wang 012; Chao Li 023 (ICWS, 2024)

Dual Defense: Enhancing Privacy and Mitigating Poisoning Attacks in Federated Learning. - Runhua Xu; Shiqi Gao; Chao Li 023; James Joshi; Jianxin Li 002 (NeurIPS, 2024)

The Illusion of Anonymity: Uncovering the Impact of User Actions on Privacy in Web3 Social Ecosystems. - Bin Wang 062; Tianjian Liu; Wenqi Wang; Yuan Weng; Chao Li 023; Guangquan Xu; Meng Shen 001; Sencun Zhu; Wei Wang 012 (CoRR, 2024)

TAPFed: Threshold Secure Aggregation for Privacy-Preserving Federated Learning. - Runhua Xu; Bo Li 005; Chao Li 023; James B. D. Joshi; Shuai Ma 001; Jianxin Li 002 (IEEE Trans. Dependable Secur. Comput., 2024)

T-Watch: Towards Timed Execution of Private Transaction in Blockchains. - Chao Li 023; Balaji Palanisamy (IEEE Trans. Serv. Comput., 2024)

FairReward: Towards Fair Reward Distribution Using Equity Theory in Blockchain-Based Federated Learning. - Guorong Chen; Chao Li 023; Wei Wang 012; Li Duan; Bin Wang 062; Zhen Han 001; Xiangliang Zhang 001 (IEEE Trans. Dependable Secur. Comput., 2025)

RobustPFL: Robust Personalized Federated Learning. - Guorong Chen; Wei Wang 012; Yufang Wu; Chao Li 023; Guangquan Xu; Shouling Ji; Tao Li 022; Meng Shen 001; Yufei Han 001 (IEEE Trans. Dependable Secur. Comput., 2025)

Finding the PISTE: Towards Understanding Privacy Leaks in Vertical Federated Learning Systems. - Xiangrui Xu 001; Wei Wang 012; Zheng Chen; Bin Wang 062; Chao Li 023; Li Duan; Zhen Han 001; Yufei Han 001 (IEEE Trans. Dependable Secur. Comput., 2025)

A Novel Cross-Chain Hierarchical Federated Learning Framework for Enhancing Service Security and Communication Efficiency. - Li Duan; He Huang; Chao Li 023; Wei Ni 001; Bo Cheng 001 (IEEE Trans. Serv. Comput., 2025)

DeFeed: Secure Decentralized Cross-Contract Data Feed in Web 3.0 for Connected Autonomous Vehicles. - Xingchen Sun; Runhua Xu; Wei Ni 001; Li Duan; Chao Li 023 (CoRR, 2025)

Blockchain Takeovers in Web 3.0: An Empirical Study on the TRON-Steem Incident. - Chao Li 023; Runhua Xu; Balaji Palanisamy; Li Duan; Meng Shen 001; Jiqiang Liu; Wei Wang 012 (ACM Trans. Web, 2025)

CustomFair: A Customized Fairness Method for Federated Recommender Systems in Social Internet of Things. - Guorong Chen; Chao Li 023; Fei Du; Xiaohan Yuan; Cheng Chi; Zihang Yin; Bin Wang 062; Tao Li 022; Xuhua Bao; Wei Wang 012 (IEEE Internet Things J., 2025)