Chellaiah, P., Nair, B., Achuthan, K., & Diwakar, S. (2017). Using Theme-based Narrative Construct of Images as Passwords: Implementation and Assessment of Remembered Sequences. International Journal of Online and Biomedical Engineering (iJOE), 13(11), pp. 77–93. https://doi.org/10.3991/ijoe.v13i11.7774