Yanjing Ren@CSE.CUHK

Yanjing Ren is a PhD student in the Department of Computer Science and Engineering at the Chinese University of Hong Kong (CUHK), under the supervision of Prof. Patrick P. C. Lee. He is also a member of the Applied Distributed Systems Lab (ADSLab) at CUHK. Before that, He received his M.S degree in Computer Science and Engineering from University of Electronic Science and Technology of China (UESTC) in 2022, where he worked with Prof. Jingwei Li at the Network Security Technology Lab (NTSL), which Prof. Xiaosong Zhang leads. In addition, He received his Bachelor's degree in Information Security from University of Electronic Science and Technology of China (UESTC) in 2019.

[ICDE 2024] Enhancing LSM-tree Key-Value Stores for Read-Modify-Writes via Key-Delta Separation.
Jinhong Li, Yanjing Ren, Shujie Han, and Patrick P. C. Lee.
Proceedings of the 40th IEEE International Conference on Data Engineering (ICDE 2024), Utrecht, Netherlands, May 2024.

[USENIX FAST 2024] ELECT: Enabling Erasure Coding Tiering for LSM-tree-based Storage.
Yanjing Ren, Yuanming Ren, Xiaolu Li, Yuchong Hu, Jingwei Li, and Patrick P. C. Lee.
Proceedings of the 22nd USENIX Conference on File and Storage Technologies (FAST 2024), Santa Clara, CA, USA, February 2024.
(AR: 22/123 = 17.9%)

[INFOCOM 2024] CDCache: Space-Efficient Flash Caching via Compression-before-Deduplication.
Hengying Xiao, Jingwei Li, Yanjing Ren, Ruijin Wang, Xiaosong Zhang.
Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2024), May 2024.
(AR: 256/1307 = 19.6%)

[INFOCOM 2023] FeatureSpy: Detecting Learning-Content Attacks via Feature Inspection in Secure Deduplicated Storage.
Jingwei Li, Yanjing Ren, Patrick P. C. Lee, Yuyu Wang, Ting Chen, Xiaosong Zhang.
Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2023), May 2023.
(AR: 252/1312 = 19.2%)

[INFOCOM 2022] Revisiting Frequency Analysis against Encrypted Deduplication via Statistical Distribution.
Jingwei Li, Guoli Wei, Jiacheng, Liang, Yanjing Ren, Patrick P. C. Lee and Xiaosong Zhang.
Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2022), May 2022.
(AR: 225/1129 = 19.9%)

[USENIX ATC 2021] Accelerating Encrypted Deduplication via SGX.
Yanjing Ren, Jingwei Li, Zuoru Yang, Patrick P. C. Lee and Xiaosong Zhang.
Proceedings of the 2021 USENIX Annual Technical Conference (USENIX ATC 2021), July 2021.
(AR: 64/341 = 18.8%)

[EuroSys 2020] Balancing storage efficiency and data confidentiality with tunable encrypted deduplication.
Jingwei Li, Zuoru Yang, Yanjing Ren, Patrick P. C. Lee and Xiaosong Zhang.
Proceedings of the 15th European Conference on Computer Systems (EuroSys 2020), Heraklion, Crete, Greece, April 2020.
(AR: 43/234 = 18.4%)

[MSST 2019] Metadedup: Deduplicating metadata in encrypted deduplication via indirection.
Jingwei Li, Patrick P. C. Lee, Yanjing Ren, and Xiaosong Zhang.
Proceedings of 35th International Conference on Massive Storage Systems and Technology (MSST 2019) (Full paper), Santa Clara, CA, USA, May 2019.
(AR: 21/71 = 29.6%)

[ACM TOS 2022] Tunable Encrypted Deduplication with Attack Resilient Key Management.
Zuoru Yang, Jingwei Li, Yanjing Ren, Patrick P. C. Lee and Xiaosong Zhang.
Accepted for publication in ACM Transactions on Storage (TOS).
(An earlier version appeared in EuroSys 2020)

[IEEE TC 2021] Enabling Secure and Space Efficient Metadata Management in Encrypted Deduplication.
Jingwei Li, Suyu Huang, Yanjing Ren, Patrick P. C. Lee and Xiaosong Zhang.
IEEE Transactions on Computers (TC), 71(4), pp. 959–970, April 2022.
(An earlier version appeared in MSST 2019)

[Authorized] A distributed ciphertext shared key management method and system based on encrypted data deduplication.
Jingwei Li, Suyu Huang, Yanjing Ren, Zuoru Yang, Patrick P. C. Lee.
CN112152798B[P], 2023.10.03

[Authorized] An efficient encryption deduplication method based on hardware security zone.
Jingwei Li, Yanjing Ren, Yang Zuoru, Patrick P. C. Lee, Xiaosong Zhang.
CN112947855B[P], 2022.10.14

[Authorized] An Adjustable Encryption Deduplication Method.
Jingwei Li, Zuoru Yang, Yanjing Ren, Patrick P. C. Lee, Xiaosong Zhang.
CN111338572B[P], 2021.09.14

[Authorized] An efficient metadata management method in an encrypted deduplication system.
Jingwei Li, Patrick P. C. Lee, Yanjing Ren, Xiaosong Zhang.
CN110109617B[P], 2020.05.12

Teaching Assistant Fall 2022, Fall 2023
CSCI 4180/ESTR 4106: Introduction to Cloud Computing and Storage
Instructor: Prof. Patrick P. C. Lee
Teaching Assistant Spring 2023
CSCI 3180: Principles of Programming Languages
Instructor: Prof. Wallace, Wai-Ho Mak

Enhancing LSM-tree Key-Value Stores for Read-Modify-Writes via Key-Delta Separation.
Github repo ICDE'24

ELECT: Enabling Erasure Coding Tiering for LSM-tree-based Storage
Github repo (personal) , Github repo (ADSLab) FAST'24

FeatureSpy: Detecting Learning-Content Attacks via Feature Inspection in Secure Deduplicated Storage.
Github repo INFOCOM'23

University of Electronic Science and Technology of China (UESTC) graduation thesis latex template.
Github repo UESTC'22

Balancing storage efficiency and data confidentiality with tunable encrypted deduplication.
Github repo EuroSys'20

Metadedup: Deduplicating metadata in encrypted deduplication via indirection.
Github repo MSST'19

ACM Chengdu Chapter: Outstanding Graduate Paper Award 2023
CUHK Postgraduate Studentship 2022 - Now
Outstanding Master's Thesis of UESTC 2022
Outstanding University Graduates of Sichuan Province 2022
Longhu - UESTC scholarship 2022
China Electronics Technology Group Corporation Limited - UESTC scholarship 2021
Third Award (National Finals) of Integrated Circuit Innovation and Entrepreneurship Competition 2020
First-class scholarship for master's studies (UESTC) 2019, 2020, 2021
Excellent graduation thesis of UESTC 2019
Outstanding Graduates of UESTC 2019
Second Prize in ASC Student Supercomputer Challenge 2019
Second Prize in ASC Student Supercomputer Challenge 2018
Meritorious Winner of Mathematical Contest in Modeling (MCM) 2017
First Prize of China Undergraduate Mathematical Contest in Modeling (CUMCM), Sichuan Division 2017

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