Guang Gong (@oldfresher) is a senior security researcher of Qihoo360 and the team leader of 360 Alpha Team. His research interests included Windows rootkits, virtualization and cloud computing. He currently focuses on mobile security, especially on hunting and exploiting Android's vulnerabilities. He has spoken at several security conferences such as Black Hat, CanSecWest, PHDays, SyScan360, MOSEC, PacSec and so on. He is the winner of Mobile Pwn2Own 2015(the target: Nexus 6), Pwn0Rama 2016 (the category of mobile devices), Pwn2Own 2016 (the target: Chrome), PwnFest 2016(the target: Pixel XL), Mobile Pwn2Own 2017(the target: Galaxy S8).

@oldfresher