Feng, Jun, Hong Sun, Pengfei Zhang, Bocheng Ren, and Shunli Zhang. “Efficient, Secure, Differentially Private Deep Learning in the Two-Server Model”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 42 (March 14, 2026): 35428–35436. Accessed May 14, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40852.