Lalit Manwani, Adarsh Dabhane, Anuja Sande, and Reshma Sonar. “Online Payment Security Using Image Cryptography”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 1, Jan. 2018, pp. 305-11, https://ijaerd.org/index.php/IJAERD/article/view/2060.