Susanto, Arief, Tutik Khotimah, Muhammad Taufik Sumadi, Joko Warsito, and Rihartanto . “Image Encryption Using Vigenere Cipher With Bit Circular Shift”. International Journal of Engineering & Technology 7, no. 2.2 (March 5, 2018): 62–64. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijet/article/view/12734.