Federated LLM Fine-Tuning in Production: FedLoRA, Differential Privacy, and Cross-Silo Aggregation Architectures
Fine-tuning foundation large language models on proprietary data is standard enterprise practice, but centralizing sensitive tokens into a single data lake is frequently prohibited. Regulatory frameworks such as HIPAA in healthcare, GDPR and Article 10 of the EU AI Act in Europe, and regional data residency mandates across APAC and North America prevent cross-border or cross-institutional data aggregation. Federated Learning (FL) resolves this bottleneck by decoupling model training from data c
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