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Leqian Zheng (郑乐谦)

中文版

I am currently working toward the PhD degree in Prof. WANG Cong’s research group at the City University of Hong Kong.

Email: leqian.zheng[at]my.cityu.edu.hk

Research Interest: Searchable Encryption, Encrypted Database, Differential Privacy, Secure Multi-Party Computation

Education

  • 2021/09 - now, City University of Hong Kong, Ph.D Student
  • 2017/09 - 2021/06, City University of Hong Kong

Publications

  • Leqian Zheng, Lei Xu, Cong Wang, Sheng Wang, Yuke Hu, Zhan Qin, Feifei Li and Kui Ren. “SWAT: A System-Wide Approach to Tunable Leakage Mitigation in Encrypted Data Stores.” Proceedings of the VLDB Endowment (2024).PDF, Code
  • Lei Xu, Leqian Zheng, Chengzhi Xu, Xingliang Yuan and Cong Wang. “Leakage-abuse attacks against forward and backward private searchable symmetric encryption.” Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security (2023).PDF
  • Huayi Duan, Yuefeng Du, Leqian Zheng, Cong Wang, Man Ho Allen Au and Qian Wang. “Towards Practical Auditing of Dynamic Data in Decentralized Storage.” IEEE Transactions on Dependable and Secure Computing (2022).
  • Zheng Leqian, Hau Chan, Grigorios Loukides and Minming Li. “Maximizing approximately k-submodular functions.” SIAM International Conference on Data Mining (2021). PDF, Code
  • Li Songhua, Leqian Zheng and Victor Chung Sing Lee. “Car-Sharing: Online Scheduling k Cars Between Two Locations.” International Workshop on Frontiers in Algorithmics (2020).

Teaching

My teaching assitant experience at City University of Hong Kong.

Semester Course
Sem B, 2021-23 CS3391 Advanced Programming
Sem A, 2021-23 CS3334 Data Structures