Qidan He (a.k.a Edward Flanker) is a security researcher focusing on mobile security at KeenLab of Tencent (former known as Keen Team). His major experience includes Android/iOS/OS X security and program analysis. He has reported several vulnerabilities in Android system core components and OSX Kernel, which were confirmed and credited in multiple advisories. He is the winner of Pwn2Own 2016 OS X Category and member of Master of Pwn Champion team. He has spoken at conferences like Recon, CanSecWest, HITCON and QCON.