Yi-Ming Zhang, Jia Xu, Yi-Tao Zhao, Qing-Chan Liu, and Qiu-Hao Gong. “Optimization of SM4 Encryption Algorithm for Power Metering Data Transmission”. International Journal of Engineering and Technology Innovation 14, no. 1 (January 1, 2024): 44–57. Accessed November 23, 2024. https://ojs.imeti.org/index.php/IJETI/article/view/12675.