Tencent Cloud Developer
Sep 25, 2020 · Artificial Intelligence
Privacy-Preserving Federated Learning for Financial Risk Control Using Homomorphic Encryption
Tencent Shield‑Federated Computing enables banks to jointly train Gradient Boosted Decision Trees and Logistic Regression with external data owners by using homomorphic encryption to perform encrypted variable and split‑point searches, gradient aggregation, and model updates, delivering near‑centralized accuracy, up to 70 % speed gains, and full data confidentiality for financial risk control.
Federated LearningGradient Boosted TreesMachine Learning
0 likes · 15 min read