Baban, Alaa B., and Safa A. Hameed. “Securing a Web-Based Hospital Management System Using a Combination of AES and HMAC”. Iraqi Journal for Electrical and Electronic Engineering 19, no. 1 (February 22, 2023): 93–99. Accessed December 8, 2025. https://ijeee.edu.iq/ijeee/article/view/431.