Saiful Azad, Musfiq Rahman, M. S. A. Noman Ranak, B. M. F. Kamal Ruhee, N. Nourin Nisa, Nazrul Kabir, Arafatur Rahman, Jasni Mohamad Zain. VAP code: A secure graphical password for smart devices. Computers & Electrical Engineering, 59:99-109, 2017. [doi]
Abstract is missing.