Bose, Saikat, Mohit Gangwar, and Tripti Arjariya. 2023. “Digital Authentication for Wireless Domain Using Variable Marking of Multiple Secret Signatures and Its Practical Implication in E-Stamp Authentication”. International Journal of Intelligent Systems and Applications in Engineering 12 (2):29-41. https://ijisae.org/index.php/IJISAE/article/view/4217.