Dr. Bai Guangdong is a Research Fellow in National University of Singapore (NUS), where he received his PhD degree. His research interest spans across the broad areas of mobile security, web security, and protocol verification. During his previous research, he has worked on analyzing authentication protocol implementation, online payment, and Android security. His research has helped identify and fix serious security vulnerabilities for major websites like Sina Weibo. His work appears in top academic conferences, such as NDSS and FM.