Jimmy Su currently working at CyCraft as a Cyber Security Researcher, holds a master’s degree in Information Security from National Tsing Hua University (NTHU). His work focuses on attacks involving Active Directory, Cloud, and identity-related security. Jimmy holds certifications including eJPT, CRTO, ARTA, and GRTA. He has presented at conferences such as CyberSec, HITCON 101, SECCON, SO-CON, OAIC, and co-authored a talk at ROOTCON. He has also delivered technical training and workshops, and shared his expertise with various organizations, including government agencies, ISPs, and academic institutions in Taiwan.