I am Yulong Cao, a research scientist at the NVIDIA Autonomous Vehicle Research group directed by Marco Pavone. My research interests span machine learning security, sensor security, and system security. My research goal is to build secure and safe autonomous driving systems that is aligned with human. I completed my Ph.D from the Computer Science and Engineering department of University of Michigan, advised by Morley Mao. Before that, I also received my B.S from both University of Michigan and Shanghai Jiao Tong University.