Cho, Eun-Ae, Chang-Joo Moon, Dae-Ha Park, and Kang-Bin Yim. “Database Security System for Applying Sophisticated Access Control via Database Firewall Server”. Computing and Informatics 32, no. 6 (February 24, 2014): 1192–1211. Accessed November 8, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/2161.