网络空间科技学院 | 教学人员

徐志宇博士 

PhD (Swinburne University of Technology)
课程主任 及 讲师 

注册信息安全工程师(CISE

教学领域:网络安全、系统安全、资讯及通讯科技(ICT)
简历

徐志宇博士(Liam)现为港专学院网络空间科技学院课程主任及讲师,自2024年3月起任职。他持有博士学位,专长领域为系统安全及网络安全。 

徐博士的研究兴趣涵盖区块链安全、智能合约安全、可信执行环境、跨链技术安全及私隐保护技术。他在多个国际顶级期刊及会议上发表了大量学术论文,包括IEEE TrustCom、IEEE Blockchain、IEEE ICWS、ACM BSCI及IEEE ICDMW等。他的期刊论文发表于Electronics、Distributed Ledger Technologies: Research and Practice等刊物。 

在科研项目方面,徐博士担任大学教育资助委员会院校发展计划(UGC-IIDS)及以太坊基金会资助项目的共同研究员,项目总资助金额逾港币一百万元。他亦是多本国际知名期刊及会议的审稿人,包括IEEE Transactions on Dependable and Secure Computing、IEEE Network Magazine及Empirical Software Engineering等。 

徐博士于2025年获得英特尔大湾区科技创新中心年度青年领袖奖,并持有中国信息安全测评中心颁发的注册信息安全工程师资格。他曾担任IEEE Blockchain-2023会议议程委员会委员及澳洲资讯安全会议网站主席。 

研究领域

系统安全、网络安全、区块链安全、智能合约安全、可信执行环境(TEE)、跨链安全、私隐保护技术 

发表的部分文章
期刊论文

Wen, S., Xu, L., Tian, L., Liu, S., & Ding, Y. (2025). TeeDFuzzer: Fuzzing Trusted Execution Environment. Electronics, 14(8), 1674. 

Li, N., Qi, M., Xu, Z., Zhu, X., Zhou, W., Wen, S., & Xiang, Y. (2025). Blockchain cross-chain bridge security: Challenges, solutions, and future outlook. Distributed Ledger Technologies: Research and Practice, 4(1), 1-34. 

Jiao, T., Xu, Z., Qi, M., Wen, S., Xiang, Y., & Nan, G. (2024). A survey of ethereum smart contract security: Attacks and detection. Distributed Ledger Technologies: Research and Practice, 3(3), 1-28. 

会议论文

Dong, C., Yao, A., Xu, Z., Lu, M., Jiang, F., Chen, S., & Liu, X. (2024, July). A Blockchain-Based Self-Sovereign Identity System for KYC Processes. In Proceedings of the 6th ACM International Symposium on Blockchain and Secure Critical Infrastructure (pp. 1-11). 

Dong, C., Xu, Z., Pal, S., Jiang, F., Chen, S., Zhang, C., & Liu, X. (2024). BlockFedL: a blockchain-based federated learning framework for securing smart UAV delivery systems at the edge. International Journal of Applied Cryptography, 5(1), 13-29. 

Dong, C., Pal, S., An, Q., Yao, A., Jiang, F., Xu, Z., ... & Liu, X. (2023, December). Securing smart uav delivery systems using zero trust principle-driven blockchain architecture. In 2023 IEEE International Conference on Blockchain (Blockchain) (pp. 315-322). IEEE. 

Dong, C., Zhou, J., Yao, A., Xu, Z., Jiang, F., Chen, S., & Liu, X. (2023, December). A federated multi-modal learning framework powered by distributed ledgers for cyber-safe and efficient uav delivery systems. In 2023 IEEE International Conference on Data Mining Workshops (ICDMW) (pp. 1032-1039). IEEE. 

Dong, C., Xu, Z., Jiang, F., Pal, S., Zhang, C., Chen, S., & Liu, X. (2023, July). Bdfl: A blockchain-enabled fl framework for edge-based smart uav delivery systems. In Proceedings of the Third International Symposium on Advanced Security on Software and Systems (pp. 1-11). 

Qi, M., Xu, Z., Jiao, T., Wen, S., Xiang, Y., & Nan, G. (2022, December). A comparative study on the security of cryptocurrency wallets in android system. In 2022 IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) (pp. 399-406). IEEE. 

Qi, M., Xu, Z., Wang, Z., Chen, S., & Xiang, Y. (2022, July). Databox-based delivery service via blockchain. In 2022 IEEE International Conference on Web Services (ICWS) (pp. 79-84). IEEE. 

Xu, Z., Qi, M., Wang, Z., Wen, S., Chen, S., & Xiang, Y. (2021, December). IB2P: An image-based privacy-preserving blockchain model for financial services. In 2021 IEEE International Conference on Blockchain (Blockchain) (pp. 552-558). IEEE. 

Xu, Z., Jiao, T., Wang, Z., Wen, S., Chen, S., & Xiang, Y. (2021, September). AC2M: An automated consent management model for blockchain financial services platform. In 2021 IEEE International Conference on Smart Data Services (SMDS) (pp. 33-41). IEEE. 

Xu, Z., Yang, L., Wang, Z., Wen, S., Hanson, R., Chen, S., & Xiang, Y. (2020, December). BHDA-A Blockchain-Based Hierarchical Data Access Model for Financial Services. In 2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) (pp. 530-538). IEEE. 

Xu, Z., Wang, Q., Wang, Z., Liu, D., Xiang, Y., & Wen, S. (2020, February). PPM: a provenance-provided data sharing model for open banking via blockchain. In Proceedings of the Australasian Computer Science Week Multiconference (pp. 1-8). 

Xu, Z., Jiao, T., Yang, L., Liu, D., Wen, S., & Xiang, Y. (2019, December). RBAC-GL: a role-based access control gasless architecture of consortium blockchain. In International Conference on Algorithms and Architectures for Parallel Processing (pp. 439-453). Springer. 

Wang, Z., Yang, L., Wang, Q., Liu, D., Xu, Z., & Liu, S. (2019, July). ArtChain: Blockchain-enabled platform for art marketplace. In 2019 IEEE International Conference on Blockchain (Blockchain) (pp. 447-454). IEEE.

荣誉与奖项

年度青年领袖奖 - 英特尔大湾区科技创新中心(2025)