Guo, Bohua, and Yanwu Zhang. “Privacy Protection Scheme for Data Aggregation in Wireless Sensor Networks Based on PRDA+ Protocol”. International Journal of Online and Biomedical Engineering (iJOE) 14, no. 11 (November 10, 2018): pp. 40–51. Accessed May 3, 2024. https://online-journals.org/index.php/i-joe/article/view/9503.