Xin Huang received the Ph.D. degree from University of Oxford in 2015, the Lic. degree from Mid Sweden University in 2011, the M.S. degree from Royal Institute of Technology in 2008, and the B.E. degree from Xi’an Jiaotong University in 2004. He is now a Lecturer in Xi’an Jiaotong-Liverpool Univeristy. His current research interests include usable security protocols and Internet of Things.