Gao Jian is an industrial control system security researcher in GEWU Lab at NSFOCUS. His interests are focused on PLC and SCADA vulnerability exploitation and security enhancement. Over the years, he has delivered more than 10+ CVEs involving vendors such as Siemens, Codesys, Schneider, WellinTech and others. He was a speaker of HITB AMS 2021, ICS Cyber security conference 2021 and China kanxue SDC 2020. Before joining NSFOCUS, Gao Jian has had nearly ten years of experience working for ICS vendors.