網絡空間科技學院 | 教學人員

徐志宇博士 

PhD (Swinburne University of Technology)
課程主任 及 講師 

註冊信息安全工程師(CISE

教學領域:網絡安全、系統安全、資訊及通訊科技(ICT)
簡歷

徐志宇博士(Liam)現為港專學院網絡空間科技學院課程主任及講師,自2024年3月起任職。他持有博士學位,專長領域為系統安全及網絡安全。 

徐博士的研究興趣涵蓋區塊鏈安全、智能合約安全、可信執行環境、跨鏈技術安全及私隱保護技術。他在多個國際頂級期刊及會議上發表了大量學術論文,包括IEEE TrustCom、IEEE Blockchain、IEEE ICWS、ACM BSCI及IEEE ICDMW等。他的期刊論文發表於Electronics、Distributed Ledger Technologies: Research and Practice等刊物。 

在科研項目方面,徐博士擔任大學教育資助委員會院校發展計劃(UGC-IIDS)及以太坊基金會資助項目的共同研究員,項目總資助金額逾港幣一百萬元。他亦是多本國際知名期刊及會議的審稿人,包括IEEE Transactions on Dependable and Secure Computing、IEEE Network Magazine及Empirical Software Engineering等。 

徐博士於2025年獲得英特爾大灣區科技創新中心年度青年領袖獎,並持有中國信息安全測評中心頒發的註冊信息安全工程師資格。他曾擔任IEEE Blockchain-2023會議議程委員會委員及澳洲資訊安全會議網站主席。 

研究領域

系統安全、網絡安全、區塊鏈安全、智能合約安全、可信執行環境(TEE)、跨鏈安全、私隱保護技術 

發表的部分文章
期刊論文

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. 

會議論文

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.

榮譽與獎項

年度青年領袖獎 - 英特爾大灣區科技創新中心(2025)