1.
Wu H, Wang X. A ROI-based medical image encryption scheme using improved Lorenz chaotic system, hybrid pixel-bit permutation, and SHA-256 hashing. Adv. Differ. Equ. Control Process. [Internet]. 2025Oct.13 [cited 2026Apr.29];32(4). Available from: https://ojs.acad-pub.com/index.php/ADECP/article/view/3511