Ping Li, Hongyang Yan, Chong-Zhi Gao, Yu Wang, Liaoliang Jiang, and Yuefang Huang. “Securely Outsourcing Machine Learning With Multiple Users”. Research Briefs on Information and Communication Technology Evolution 4 (December 15, 2018): 166–172. Accessed February 2, 2025. https://rebicte.org/index.php/rebicte/article/view/78.