Yunus, M.S.F.M., Isa, M.R.M., Shukran, M.A.M., Wahab, N., Rahayu, S.B. and Fadzlah, A.F.A. 2023. Pixel Value Graphical Password Scheme: Analysis on Time Complexity performance of Clustering Algorithm for Passpix Segmentation. Journal of Engineering and Technological Sciences. 55, 1 (Mar. 2023), 52-59. DOI:https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.6.