Jiang, Yan, Jing Huang, Yunsong Fan, and Xiaobin Zhu. “Design and Implementation of IPsec VPN IoT Gateway System in National Secret Algorithm”. Journal of Cyber Security and Mobility 13, no. 04 (June 14, 2024): 677–700. Accessed April 9, 2026. https://journals.riverpublishers.com/index.php/JCSANDM/article/view/24571.