Daniel Tan Boon Kai, and Chessda Uttraphan A/L Eh Kan. “Hardware Implementation of a Cryptographic Coprocessor”. Evolution in Electrical and Electronic Engineering, vol. 2, no. 2, Nov. 2021, pp. 308-17, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/4634.