PREAMBLE: Private and Efficient Aggregation via Block Sparse Vectors Apple Machine Learning Research
[[{“value”:”We revisit the problem of secure aggregation of high-dimensional vectors in a two-server system such as Prio. These systems are typically used to aggregate vectors such as gradients in private federated learning, where the aggregate itself is protected via noise addition to ensure differential privacy.… Read More »PREAMBLE: Private and Efficient Aggregation via Block Sparse Vectors Apple Machine Learning Research

