A Hybrid Visual Cryptography Method using Sigmoid Function for Security Enhancement in Gray Scale Images (Dinesh Kumar, Kailash Patidar, Mr. Gourav Saxena, & Mr. Rishi Kushwaha , Trans.). (2023).
Indian Journal of Artificial Intelligence and Neural Networking (IJAINN),
1(3), 7-11.
https://doi.org/10.54105/ijainn.B1026.061321