Jiasi Weng

Jiasi Weng

About

翁嘉思于 2026 年加入广州大学裴定一密码研究院，从事基于密码学的人工智能安全研究，获批广东省网信办青年拔尖人才项目。2023 年 3 月–2026 年 3 月任暨南大学网络空间安全学院副研究员。2021 年于暨南大学获信息安全专业工学博士学位（导师：翁健教授），博士论文为《基于区块链的安全可信协作机器学习关键技术研究》。2016–2021 年在暨南大学硕博连读；2012–2016 年于华南农业大学获软件工程专业工学学士学位。2021 年 12 月至 2022 年 7 月在香港城市大学计算机系从事博士后研究（合作导师：王聪教授），2019 年 10 月至 2020 年 10 月在该系担任研究助理。

Jiasi Weng joined the Pei Dingyi Institute of Cryptography at Guangzhou University in 2026, where she conducts research on cryptography-based artificial intelligence security. From March 2023 to March 2026, she was an Associate Researcher at the College of Cyber Security, Jinan University. She received her Ph.D. in Engineering (Information Security) from Jinan University in 2021 (Advisor: Prof. Jian Weng). Her doctoral thesis is titled Study on the Key Technologies of Blockchain-Based Secure and Trustworthy Collaborative Machine Learning. From 2016 to 2021, she pursued a combined Master’s–Ph.D. program at Jinan University; from 2012 to 2016, she earned her B.E. in Software Engineering from South China Agricultural University. From December 2021 to July 2022, she was a postdoctoral researcher in the Department of Computer Science at City University of Hong Kong (Host: Prof. Cong Wang); from October 2019 to October 2020, she served as a research assistant in the same department.

研究方向 / Research Interests

Applied Cryptography, AI Security

最新工作 / Latest Work

  • Jiasi Weng, Jian Weng, Minrong Chen, Ming Li, Jia-Nan Liu, Zhi Li, Yue Zhang. From Neural Intent to Cryptographic Authorization: Securing AI-Driven Enterprise Workflows. arXiv:2607.15596, 2026. PDF
  • Jiasi Weng, Jian Weng, Ming Li. A Built-in Crypto Expert for Artificial Intelligence: How Far is the Horizon? Cryptology ePrint Archive, 2026. ePrint

代表性论文 / Selected Publications

  • Jiasi Weng, Jian Weng, Jilian Zhang, Ming Li, Yue Zhang, Weiqi Luo. DeepChain: Auditable and Privacy-Preserving Deep Learning with Blockchain-based Incentive. IEEE TDSC, 2021. (CCF A, ESI Highly Cited / Hot Paper)
  • Jiasi Weng, Shenglong Yao, Junjie Huang, Jian Weng, Cong Wang. Proof of Unlearning: Definitions and Instantiation. IEEE TIFS, 2024. (CCF A)
  • Jiasi Weng, Jian Weng, Gui Tang, Anjia Yang, Ming Li, Jia-Nan Liu. pvCNN: Privacy-Preserving and Verifiable Convolutional Neural Network Testing. IEEE TIFS, 2023. (CCF A)
  • Jiasi Weng, Jian Weng, Hongwei Huang, Chengjun Cai, Cong Wang. FedServing: A Federated Prediction Serving Framework Based on Incentive Mechanism. IEEE INFOCOM, 2021. (CCF A)
  • Jiasi Weng, Jian Weng, Chengjun Cai, Hongwei Huang, Cong Wang. Golden Grain: Building a Secure and Decentralized Model Marketplace for MLaaS. IEEE TDSC, 2022. (CCF A)
  • Jiasi Weng, Yanyun Gu, Jia-Nan Liu, Ming Li, Jian Weng. A Publicly Accountable Machine Unlearning Method. Chinese Journal of Computers (计算机学报), 48(2):477-496, 2025. (CCF A)

完整列表见 Publications。

科研项目 / Research Projects

  1. 国家自然科学基金面上项目「面向多方协作模型训练和交互的数据安全增强机制研究」（No. 62672132，2027.01.01–2030.12.31，50 万，在研，主持）
    NSFC General Program, Data Security Enhancement Mechanisms for Multi-party Collaborative Model Training and Interaction (No. 62672132, 2027.01.01–2030.12.31, RMB 500,000, ongoing, PI)

  2. 国家自然科学基金青年科学基金项目「面向多方协作机器学习的安全与隐私保护技术研究」（No. 62302192，2024.01.01–2026.12.31，30 万，在研，主持）
    NSFC Young Scientists Fund, Security and Privacy Protection Technologies for Multi-party Collaborative Machine Learning (No. 62302192, 2024.01.01–2026.12.31, RMB 300,000, ongoing, PI)

  3. 广东省自然科学基金面上项目「面向人工智能的高效密态计算研究」（No. 2026A1515010190，2026.01.01–2028.12.31，10 万，在研，主持）
    Guangdong Natural Science Foundation General Program, Efficient Encrypted Computation for Artificial Intelligence (No. 2026A1515010190, 2026.01.01–2028.12.31, RMB 100,000, ongoing, PI)

  4. 广东省自然科学基金面上项目「面向联邦学习的数据删除安全与隐私保护研究」（No. 2024A1515010086，2024.01.01–2026.12.31，15 万，在研，主持）
    Guangdong Natural Science Foundation General Program, Secure and Privacy-preserving Data Deletion for Federated Learning (No. 2024A1515010086, 2024.01.01–2026.12.31, RMB 150,000, ongoing, PI)

  5. 国家自然科学基金重点项目「基于密码学的多方隐私计算关键技术研究」（No. 62332007，2024.01.01–2028.12.31，231 万，在研，排名第二）
    NSFC Key Program, Key Technologies of Multi-party Privacy Computing Based on Cryptography (No. 62332007, 2024.01.01–2028.12.31, RMB 2.31 million, ongoing, rank-2 participant)

  6. 中国博士后科学基金第 17 批特别资助项目「面向生成式人工智能的多方隐私计算技术研究」（No. 2024T170348，18 万，结题，主持）
    China Postdoctoral Science Foundation Special Grant (17th cohort), Multi-party Privacy Computing Technologies for Generative Artificial Intelligence (No. 2024T170348, RMB 180,000, completed, PI)

  7. 中央高校基本科研业务费（自然科学）项目「青年科技人才托举工程项目」（2025.01.01–2026.12.31，10 万，结题，主持）
    Fundamental Research Funds for the Central Universities (Natural Sciences), Young Science and Technology Talent Support Program (2025.01.01–2026.12.31, RMB 100,000, completed, PI)

  8. 中央高校基本科研业务费（自然科学）项目「安全可信的协作机器学习关键技术研究」（2023.06.01–2024.12.31，9 万，结题，主持）
    Fundamental Research Funds for the Central Universities (Natural Sciences), Key Technologies for Secure and Trustworthy Collaborative Machine Learning (2023.06.01–2024.12.31, RMB 90,000, completed, PI)

  9. 广州市基础与应用基础研究专题启航项目「面向多方协作机器学习的模型所有权保护技术研究」（No. 2024A04J3691，2024.01.01–2025.12.31，5 万，结题，主持）
    Guangzhou Basic and Applied Basic Research Starter Project, Model Ownership Protection Technologies for Multi-party Collaborative Machine Learning (No. 2024A04J3691, 2024.01.01–2025.12.31, RMB 50,000, completed, PI)

代表性奖励 / Selected Honors and Awards

  • 2025 年度国家科技进步奖二等奖（第十完成人）
    Second Prize, National Science and Technology Progress Award, 2025 (10th contributor)
  • 2024 年度中国计算机学会区块链专业委员会优秀博士学位论文
    Outstanding Ph.D. Dissertation Award, CCF Blockchain Technical Committee, 2024
  • 2023 年度广东省科技进步奖一等奖（第六完成人）
    First Prize, Guangdong Science and Technology Progress Award, 2023 (6th contributor)
  • 2024 年开源安全奖励计划国内开源社区贡献一等奖指导教师（本科生：陈佳佳，全校仅一位）
    Advisor, First Prize for Domestic Open Source Community Contribution, 2024 Open Source Security Reward Program (undergraduate advisee: Chen Jiajia; sole university-wide recipient)
  • 2024 年第四届全国密码科普竞赛第三等奖指导教师（硕士生：辜燕云，李沂修，李凌志）
    Advisor, Third Prize, 4th National Cryptography Popular Science Competition, 2024 (master’s advisees: Gu Yanyun, Li Yixiu, Li Lingzhi)
  • 2020 年广东省计算机学会优秀论文一等奖（第一完成人）
    First Prize, Guangdong Computer Society Outstanding Paper Award, 2020 (first contributor)
  • 2021 年国际学术会议 WISA 2021 最佳学术论文奖（第四完成人）
    Best Paper Award, WISA 2021 (4th contributor)

学术兼职 / Academic Service

  • 担任 MSA 2024、ICBCTIS 2025、CyberSciTech 2026 等国际会议论坛合作主席、程序委员会成员
    Forum co-chair and program committee member for international conferences including MSA 2024, ICBCTIS 2025, and CyberSciTech 2026
  • 担任 IEEE TIFS、IEEE TDSC、IEEE TCC、IEEE TSC、IEEE TNSM 等国际学术期刊论文审稿人
    Reviewer for IEEE TIFS, IEEE TDSC, IEEE TCC, IEEE TSC, IEEE TNSM, and other international journals

联系 / Contact