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  • Validity Is Not Enough: Uncovering the Security Pitfall in Chainlink’s Off-Chain Reporting Protocol.
    Di Zhai, Jiashuo Zhang, Jianbo Gao, Tianhao Liu, Tao Zhang, Jian Wang, Jiqiang Liu
    The 2026 Network and Distributed System Security Symposium (NDSS’26), CCF-A, Full Paper, 2026.
  • Heimdall: A Decentralized Access Control Scheme with Time-based Secret Management and Private Access Policies.
    Libin Xia, Yue Li, Jiashuo Zhang, Jianbo Gao, Zhi Guan, Zhong Chen.
    The IEEE Transactions on Information Forensics and Security (TIFS’25), CCF-A, Full Paper, 2025
  • Demystifying Toxic Content in Ethereum Transactions. Yuqi Zhang, Jiashuo Zhang, Ting Zhang, Jianbo Gao, Zhong Chen. International Conference on Blockchain and Web3.0 Technology Innovation and Application (BWTAC’26), 2025. Distinguished Paper Award
  • FORGE: An LLM-driven Framework for Large-Scale Smart Contract Vulnerability Dataset Construction.
    Jiachi Chen, Yiming Shen, Jiashuo Zhang*, Zihao Li, John Grundy, Zhenzhe Shao, Yanlin Wang, Jiashui Wang, Ting Chen*, Zibin Zheng The 48th International Conference on Software Engineering (ICSE’26), CCF-A, Full Paper, 2026.
  • When Crypto Fails: Demystifying Cryptographic Defects in Ethereum Smart Contracts.
    Jiashuo Zhang, Yiming Shen, Jiachi Chen, Tao Zhang, Yanlin Wang, Ting Chen, Jianbo Gao and Zhong Chen. IEEE Transactions on Software Engineering (TSE’25), CCF-A, Full Paper, 2025.
  • Automated Test Generation For Smart Contracts via On-Chain Test Case Augmentation and Migration.
    Jiashuo Zhang, Jiachi Chen, John Grundy, Jianbo Gao, Yanlin Wang, Ting Chen, Zhi Guan and Zhong Chen.
    The 47th International Conference on Software Engineering (ICSE’25), CCF-A, Full Paper, 2025.
  • Demystifying and Detecting Cryptographic Defects in Ethereum Smart Contracts.
    Jiashuo Zhang, Yiming Shen, Jiachi Chen, Jianzhong Su, Yanlin Wang, Ting Chen, Jianbo Gao and Zhong Chen.
    The 47th International Conference on Software Engineering (ICSE’25), CCF-A, Full Paper, 2025.
    🏆 ACM SIGSOFT Distinguished Paper Award
  • Blockchain-enabled AI collaboration (Position Paper).
    Jiashuo Zhang, Yuqi Zhang, Ting Zhang, Jianbo Gao, Zhong Chen.
    The 2nd International Workshop on Generative AI and Hyper Intelligence, position paper, 2025
  • When Contracts Meets Crypto: Exploring Developers’ Struggles with Ethereum Cryptographic APIs.
    Jiashuo Zhang, Jiachi Chen, Zhiyuan Wan, Ting Chen, Jianbo Gao and Zhong Chen.
    The 46th International Conference on Software Engineering (ICSE’24), CCF-A, Full Paper, 2024.
  • ContractTinker: LLM-Empowered Vulnerability Repair for Real-World Smart Contracts.
    Che Wang, Jiashuo Zhang , Jianbo Gao, Libin Xia, Zhi Guan and Zhong Chen.
    The 39th IEEE/ACM International Conference on Automated Software Engineering, (ASE’24), CCF-A, Short Paper, 2024.
  • A Sharding Blockchain-based UAV System for Search and Rescue Missions.
    Xihan Zhang, Jiashuo Zhang, Jianbo Gao, Libin Xia, Zhi Guan, Hao Hu and Zhong Chen.
    Frontiers of Computer Science (FCS’24), CCF-B, Full Paper, 2024.
  • Understanding and Detecting Privacy Leakage Vulnerabilities in Hyperledger Fabric Chaincodes.
    Ziming Chen, Yue Li, Jianbo Gao, Jiashuo Zhang, Ke Wang, Jianbin Hu, Zhi Guan, Zhong Chen.
    The 35th IEEE International Symposium on Software Reliability Engineering (ISSRE’24), CCF-B, Full Paper, 2024.
  • SolaSim: Clone Detection for Solana Smart Contracts via Program Representation.
    Che Wang, Yue Li, Jianbo Gao, Ke Wang, Jiashuo Zhang, Zhi Guan and Zhong Chen.
    The 32nd IEEE/ACM International Conference on Program Comprehension (ICPC’24), CCF-B, Full Paper, 2024.
  • Cryptcoder: An Automatic Code Generator for Cryptographic Tasks in Ethereum Smart Contracts.
    Libin Xia, Jiashuo Zhang, Che Wang, Zezhong Tan, Jianbo Gao, Zhi Guan, Zhong Chen.
    2024 IEEE International Conference on Software Analysis, Evolution and Reengineering (SANER’24), CCF-B, Tool Paper
  • Accelerating block lifecycle on blockchain via hardware transactional memory.
    Yue Li, Han Liu, Jianbo Gao, Jiashuo Zhang, Zhi Guan, Zhong Chen.
    Journal of Parallel and Distributed Computing (JPDC’24), CCF-B, Full Paper, 2024.
  • Hades: Practical Decentralized Identity with Full Accountability and Fine-grained Sybil-resistance.
    Ke Wang, Jianbo Gao, Qiao Wang, Jiashuo Zhang, Yue Li, Zhi Guan, Zhong Chen.
    The 39th Annual Computer Security Applications Conference (ACSAC’24), CCF-B, Full Paper, 2024.
  • Siguard: Detecting Signature-Related Vulnerabilities in Smart Contracts.
    Jiashuo Zhang, Yue Li, Jianbo Gao, Zhi Guan, Zhong Chen.
    The 45th International Conference on Software Engineering (ICSE’23), CCF-A, Short Paper, 2023
  • TDID: Transparent and Efficient Decentralized Identity Management with Blockchain. Jiakun Hao, Jianbo Gao, Peng Xiang, Jiashuo Zhang, Ziming Chen, Hao Hu, Zhong Chen. The IEEE International Conference on Systems, Man, and Cybernetics (SMC’23), CCF-C, Full Paper, 2023.
  • Detection Method for Rule Conflicts in RegLang Regulatory Contracts. Jianbo Gao, Jiashuo Zhang, Qingshan Li, Zhong Chen. Computer Engineering (In Chinese), CCF-T2, 2023
  • RegLang:A Smart Contract Programming Language for Regulation. Jianbo Gao, Jiashuo Zhang, Qingshan Li, Zhong Chen. Computer Science (In Chinese), CCF-T2, 2023
  • Xscope: Hunting for cross-chain bridge attacks.
    Jiashuo Zhang, Jianbo Gao, Yue Li, Ziming Chen, Zhi Guan, Zhong Chen.
    The 37th IEEE/ACM International Conference on Automated Software Engineering (ASE’22), CCF-A, Short Paper, 2022.
  • Pshard: a practical sharding protocol for enterprise blockchain .
    Jianbo Gao, Jiashuo Zhang, Yue Li, Jiakun Hao, Ke Wang, Zhi Guan, Zhong Chen.
    The 5th International Conference on Blockchain Technology and Applications (ICBTA’25), Full Paper, 2025
  • ChainDB: Ensuring Integrity of Querying Off-Chain Data on Blockchain .
    Jianbo Gao, Jiashuo Zhang, Yue Li, Jiakun Hao, Ke Wang, Zhi Guan, Zhong Chen.
    The 5th International Conference on Blockchain Technology and Applications (ICBTA’25), Full Paper, 2025 (Best Presentation Award)
  • TBFT: Efficient Byzantine Fault Tolerance Using Trusted Execution Environment.
    Jiashuo Zhang, Jianbo Gao, Ke Wang, Zhenhao Wu, Yue Li, Zhi Guan, Zhong Chen.
    The 56th International Conference on Communications (ICC’22), CCF-C, Full Paper, 2022.