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Figure 2: secure aggregation by secret sharing. Each participant splits their local model into secret shares, then the participants sum up the shares and reconstruct the new global model. The protocol provides input privacy for each local model and reveal

Figure 2: secure aggregation by secret sharing. Each participant splits their local model into secret shares, then the participants sum up the shares and reconstruct the new global model. The protocol provides input privacyfor each local model and reveals only the new global model.

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