Dr. Leilei Du received his BS degree in Network Engineering from Xiangtan University, China, in 2017, and his MA degree in Computer Science and Technology from Hunan University, China, in 2020. He obtained his PhD degree in Software Engineering from East China Normal University, China, in 2024. He is now a Postdoctoral Researcher at Hunan University. His research interests include Differential Privacy, Spatial Crowdsourcing, and Symmetric Searchable Encryption.