I had my PhD defense in late July and will receive the PhD degree from Department of Computer Science at City University of Hong Kong in Oct 2016. During my PhD study, I was under the supervision of Prof. Jianping Wang. My research interests are in the areas of cloud security and smartphone security. During Sep 2015 to Feb 2016, I visited Michigan State University and worked with Prof. Guoliang Xing. I previously received my BEng degree from the Department of Automation, Nankai University in 2009 and the MSc degree in Computer Science from City University of Hong Kong in 2013. From 2009 to 2012, I worked in MediaTek and Nokia, as Software Engineer.