Quan Jin is a security research expert from DBAPPSecurity. He previously worked on the Qihoo 360 Advanced Threat Response Team. He has received more than 35 CVE acknowledgments from Microsoft. He's at 19 in the 2021 MSRC Most Valuable Security Researcher List. He and his team had captured several in-the-wild 0days on windows platform. He once spoke at BlueHat Shanghai 2019 and HITB2021AMS.