Ahmad Kamran MalikAhmad Kamran Malik is an Assistant Professor in COMSATS, Islamabad. He received his Ph.D (Computer Sc) from the Vienna University of Technology (TU-Wien), Austria in 2011 under the supervision of Prof. Schahram Dustdar. After PhD, he has been teachin in Quaid-i-Azam University, Islamabad. Since 1999 he has been teaching and supervising computer science students at undergraduate and graduate level. Currently his research interest is focused on Access Control, Social Network Analysis and Collaborative computing. Read More Read Less