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 April 24, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/2161.