Ruikai Peng on curiosity, hacking, and how young people shape the digital world. Ruikai Peng: Black Hat USA's Youngest Speaker Introduction Ruikai Peng is a 16 year old cybersecurity researcher from China who has already been profiled by Bloomberg for his work in hacking and artificial intelligence. At just 15, he became the youngest speaker ever at Black Hat, one of the most well known cybersecurity conferences in the world. His journey began at age 12, when he hacked his middle school’s...