, Prof. P. Goel, Vipin Gaur, Rahul Roy, Vaibhav Gupta, Al-Mishbha Khan. 2017. “Graphical Password Scheme Resistant to Shoulder Surfing”. International Journal on Recent and Innovation Trends in Computing and Communication 5 (1):321-25. https://doi.org/10.17762/ijritcc.v5i1.143.