Gietaneh, Mersha Derese, and Tadesse Birara Akele. “Enhancing the Hill Cipher Algorithm and Employing a One Time Pad Key Generation Technique”. Abyssinia Journal of Engineering and Computing 3, no. 1 (January 1, 2023): 1–10. Accessed September 7, 2024. https://abjol.org.et/index.php/ajec/article/view/808.