His current research interests are mobile security, human-centered computing, and machine learning. He has extensive experiences on involving undergraduate students in his research. He is especially willing to work with underrepresented students. Starting from 2011, he has worked with nine minority and female undergraduate students on four CREU (Collaborative Research Experience for Undergraduates) projects supported by CRA-W/CDC. Results of the projects have been published as peer-reviewed conference papers and posters.