Mohd Shamsuddin, Nur Syafiqah, and Sakinah Ali Pitchay. “Location-Based Cryptographic Techniques for Data Protection”. Malaysian Journal of Science Health & Technology 4, no. Special Issue (November 1, 2019). Accessed April 19, 2025. https://mjosht.usim.edu.my/index.php/mjosht/article/view/85.