An active speaker who has discovered multiple zero-days in modern web browsers and an open-source contributor. He is a trainer at Blackhat, BruCON, 44CON and presented in conferences such as Ekoparty, NorthSec, Hacktivity, PHDays, Hack in Paris & HITB. In his free time, he blogs at www.inputzero.io/www.fuzzing.at and tweets on @RandomDhiraj.