A. H. F. Abdul Halim and Chuah Chai Wen, “Secure Document Fragmentation Tool with Two Layers of Encryptions: SecDoc”, aitcs, vol. 3, no. 2, pp. 50–67, Nov. 2022, Accessed: Jul. 21, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/7638