Ghoshal, Nabin, and Jyotsna Kumar Mandal. “A Novel Technique for Image Authentication in Frequency Domain Using Discrete Fourier Transformation Technique (IAFDDFTT)”. Malaysian Journal of Computer Science 21, no. 1 (June 1, 2008): 24–32. Accessed December 23, 2024. https://sare.um.edu.my/index.php/MJCS/article/view/6316.