Joey Zhu is an expert and director at Tencent, and working on Game Security since 2013. Previously, he was an architect and researcher at Trend Micro China from 2005 to 2012. His major work focus on PE virus sandbox, Script Analysis Engine on web threats and Game Security solution. He was honored to be a speaker on the topic "Chinese phishing at DEF CON 19", in Las Vegas, in 2011. WeChat: joey-nj