Chang rui, who has been engaged in research and teaching in the direction of system security for more than ten years, obtained a Ph.D. in computer science and technology from the PLA Information Engineering University in 2017, and won the ACM China Outstanding Doctoral Dissertation Award. Focusing on embedded system security, her research interests include trusted execution environment security protection, system security reinforcement, formal analysis and verification, edge computing security, ect. She has published more than 20 academic papers in the past three years. She joined the School of Computer Science of Zhejiang University as an associate professor in November 2019. Before that, she worked in the PLA Information Engineering University, and she received honors and awards of provincial and ministeria level for her contributions to system security research and applications. She was awarded as the excellent teacher in the army.