郭 宇
基本信息
职称: 副教授(硕士生导师)
研究方向:隐私计算、人工智能安全、应用密码学
邮箱: yuguo@bnu.edu.cn
个人简介
郭宇博士,365BET体育投注官网副教授,硕士研究生导师。主要从事隐私计算、人工智能安全等领域研究工作。2019年获得香港城市大学计算机科学博士学位,目前已在TDSC, TIFS, TPDS, TSC,ICDCS等国际知名期刊和会议发表论文三十余篇,并两次荣获会议唯一最佳论文奖,多次担任国际一流学术会议的程序委员会委员以及期刊审稿人工作。先后主持和参与了国家自然科学基金青年项目、科技部科技创新2030子课题、国家区块链创新应用试点以及包括退役军人事务部等横向课题研究。
教育背景
2016—2019 香港城市大学 计算机科学系 博士 导师:贾小华 讲席教授(IEEE FELLOW), 王聪 教授(IEEE FELLOW)
2013—2014 香港城市大学 计算机科学系 硕士
2009—2013 东北大学 软件工程学院 学士
工作经历
2022年-至今 学院 365BET体育投注官网 副教授
2020年-2022年 学院 365BET体育投注官网 讲师
2019—2020 香港城市大学 计算机科学系 博士后研究员
2014—2015 香港城市大学 计算机科学系 研究助理
主持和参加的科研项目
主持:国家自然科学基金青年项目,“区块链多方数据共享的隐私保护研究”,30万元,2022.01-2024.12,在研。
主持:校企横向课题,87万元,2022.01-2023.6,已结题。
参与:科技创新2030课题项目,“云边端协同的学习环境多模态感知与监测技术”,313万元,2022.12-2026.11,在研。
参与:北京市科学技术委员会北京市科技项目,“网络空间 XXXX 系统研 发及应用”,50万元,2023.10-2025.11,在研。
主持:中央高校基本科研业务费专项资金项目,“基于区块链的隐私保护联邦众包方法研究”,10万元,2020.10-2022.10,已结题。
主要学术成果
[1] Yu Guo,Yuxin Xi,Yifang Zhang,Mingyue Wang, Shengling Wang,and Xiaohua Jia,“ Towards Efficient and Reliable Private Set Computation in Decentralized Storage”,IEEE TSC,2024.(CCF-A)
[2] Yu Guo,Yu Zhao,Saihui Hou,Cong Wang,and Xiaohua Jia,“ Verifying in the Dark: Verifiable Machine Unlearning by Using Invisible Backdoor Triggers”,IEEE TIFS,2023.(CCF-A)
[3] Haodi Wang,Yu Guo*,Rongfang Bie,and Xiaohua Jia,“Verifiable Arbitrary Queries with Zero Knowledge Confidentiality in Decentralized Storage”,IEEE TIFS,2023.(CCF-A)
[4] Chen Zhang,Yulong Ming,Mingyue Wang,Yu Guo*,and Xiaohua Jia,“ Encrypted and Compressed Key-Value Store with Pattern-Analysis Security in Cloud Systems”,IEEE TIFS, 2023.(CCF-A)
[5] Yu Guo,Yuxin Xi,Haodi Wang,Mingyue Wang,Cong Wang, and Xiaohua Jia,“FedEDB: Building a Federated and Encrypted Data Store via Consortium Blockchains”,IEEE TKDE,2023.(CCF-A)
[6] Chen Zhang,Qingyuan Xie,Mingyue Wang,Yu Guo*,and Xiaohua Jia, “ Optimal Compression for Encrypted Key-Value Store in Cloud Systems”,IEEE TC,2023.(CCF-A)
[7] Hongcheng Xie,Yu Guo*,Yinbin Miao,and Xiaohua Jia, “Access-Pattern Hiding Search Over Encrypted Databases by Using Distributed Point Functions”,IEEE TC (major revision),2023.(CCF-A)
[8] Yinbin Miao,Yueming Yu,Xinghua Li,Yu Guo,Ximeng Liu,Kim-Kwang Raymond Choo,and Robert H Deng,“Defending against Membership Inference Attack by Shielding Membership Signals”,IEEE TSC,2023.(CCF-A)
[9] Yinfeng Chen,Yu Guo*,Mingyue Wang,Enliang Xu,Hongcheng Xie,and Rongfang Bie,“Securing IOTA Blockchain Against Tangle Vulnerability by Using Large Deviation Theory”,IEEE IoT-J,2023.(SCI Top)
[10] Yu Guo,Chen Zhang,Cong Wang,and Xiaohua Jia,“Towards Public Verifiable and Forward-secure Encrypted Search by Using Blockchain”, in IEEE TDSC,2022.(CCF-A)
[11] Yu Guo,Hongcheng Xie,Cong Wang,and Xiaohua Jia,“ Enabling Privacy-Preserving Geographic Range Query in Fog-Enhanced IoT Services”,in IEEE TDSC,2022.(CCF-A)
[12] Mingyue Wang,Yinbin Miao,Yu Guo,Hejiao Huang,Cong Wang,and Xiaohua Jia,“ AESM2: Attribute-based Encrypted Search for Multi-owner and Multi-user Distributed Systems”,in IEEE TPDS,2022.(CCF-A)
[13] Zhang Chen,Yinbin Miao,Qingyuan Xie,Yu Guo*,Hongwei Du, and Xiaohua Jia,“ Privacy-Preserving Deduplication of Sensor Compressed Data in Distributed Fog Computing”,in IEEE TPDS,2022.(CCF-A)
[14] Hongcheng Xie,Yu Guo*,and Xiaohua Jia,“ A Privacy-preserving Online Ride-hailing System Without Involving A Third Trusted Server”,in IEEE TIFS,2021.(CCF-A)
[15] Hongcheng Xie,Yu Guo*,and Xiaohua Jia,“ Privacy-preserving Location-based Data Queries in Fog-enhanced Sensor Networks”,in IEEE IoT-J,2021.(SCI Top)
[16] Yu Guo,Hongcheng Xie,Yinbin Miao,Cong Wang,and Xiaohua Jia,“ Fedcrowd: A Federated and Privacy-preserving Crowdsourcing Platform on Blockchain”,in IEEE TSC,2020.(CCF-A)
[17] Mingyue Wang,Yu Guo,Chen Zhang,Cong Wang,Hejiao Huang,and Xiaohua Jia,“ MedShare: A Privacy-Preserving Medical Data Sharing System by Using Blockchain”,in IEEE TSC,2020.(CCF-A)
[18] Yu Guo,Mingyue Wang,Cong Wang,Xingliang Yuan,and Xiaohua Jia,“ Privacy-preserving Packet Header Checking over In-the-Cloud Middleboxes”,in IEEE IoT-J,2020.(SCI Top)
[19] Chen Zhang,Yu Guo*,Xiaohua Jia,Cong Wang,and Hongwei Du,“ Enabling Proxy-free Privacy-preserving and Federated Crowdsourcing by Using Blockchain”,in IEEE IoT-J,2020.(SCI Top)
[20] Yu Guo, Xingliang Yuan,Xinyu Wang,Cong Wang,Baochun Li,and Xiaohua Jia,“Enabling encrypted rich queries in distributed key-value stores”,in IEEE TPDS,2019.(CCF-A)
[21] Haodi Wang,Tangyu Jiang,Yu Guo*,Fangda Guo*,Rongfang Bie,and Xiaohua Jia,“ Label Noise Correction for Federated Learning: A Secure, Efficient and More Reliable Realization”,in IEEE ICDE,2024.(CCF-A)
[22] Zhao Bai,Mingyue Wang,Fangda Guo,Yu Guo*,Chengjun Cai,Rongfang Bie,and Xiaohua Jia, “ SecMdp: Towards Privacy-Preserving Multimodal Deep Learning in End-Edge-Cloud”, in IEEE ICDE,2024.(CCF-A)
[23] Ye Zhou, Yu Guo*,Fangda Guo, Rongfang Bie,“FedDGCL: Federated Graph Neural Network with Dual Graph Contrast Learning for Multivariable Time Series Forecasting”,in DASFAA,2024.(CCF-B)
[24] Yifang Zhang,Mingyue Wang,Fangda Guo,Xidi Qu,Yu Guo*,and Shengling Wang,“OblivChain: Enabling Oblivious Queries for Blockchain Light Clients with Malicious Security”,in DASFAA,2024.(CCF-B)
[25] Shuyang Wang,Hongcheng Xie,Yu Guo*,Fangda Guo,and Rongfang Bie,“Privacy-Preserving and Efficient Model Aggregation in Edge-Assisted Federated Learning”,in DASFAA,2024.(CCF-B)
[26] Zhao Bai,Fangda Guo,Yuxin Xi,Yu Guo*,and Rongfang Bie,“TimeGAE: A Multivariate Time-Series Generation Method via Graph Auto Encoder”,in DASFAA,2024.(CCF-B)
[27] Yifang Zhang,Mingyue Wang,Yu Guo,and Fangda Guo,“ Towards Dynamic and Reliable Private Key Management for Hierarchical Access Structure in Decentralized Storage”,in ACM CIKM,2023.(CCF-B)
[28] Kui Ren,Yu Guo,Jiaqi Li,Xiaohua Jia,Cong Wang,Yajin Zhou,Sheng Wang,Ning Cao,and Feifei Li,“ HybrIDX: New Hybrid Index for Volume-hiding Range Queries in Data Outsourcing Services”,in IEEE ICDCS,2020.(CCF-B, Best paper award)
[29] Chen Zhang,Yu Guo,Hongwei Du,and Xiaohua Jia,“ PFcrowd: Privacy-Preserving and Federated Crowdsourcing Framework by Using Blockchain”,in IEEE/ACM IWQoS,2020.(CCF-B)
[30] Yu Guo,Cong Wang, Xingliang Yuan,and Xiaohua Jia,“ Enabling Privacy-Preserving Header Matching for Outsourced Middleboxes”,in IEEE/ACM IWQoS,2020.(CCF-B)
奖励与荣誉
2022年,学院“最受本科生欢迎的十佳教师”。
2021年,学院“暑期社会实践优秀指导教师”。
2020年,第40届IEEE国际分布式计算系统会议(IEEE International Conference on Distributed Computing Systems) 最佳论文奖
2016年,第22届国际多媒体建模大会(International Conference on MultiMedia Modeling) 最佳论文奖
学术与社会服务
中国计算机学会区块链专委委员
中国计算机学会协同计算专委委员
中国计算机学会计算机安全专委委员
中国计算机学会会员
美国电气与电子工程师协会(IEEE)会员
中国人工智能学会会员
南宁市“区块链+人社”平台特聘专家
指导学生项目
2023年国家级大学生创新创业训练计划,“智导Uknow”,指导教师。
2022年学院本科生科研训练与创新创业项目,“具有位置隐私保护的安全网约车服务系统”,指导教师。
招生说明
每年招收1-2名学术学位硕士研究生。欢迎有计算机相关专业背景的优秀学生报考,并附带简历、成绩单以及研究计划。要求基础扎实、积极进取。