A threshold CKKS-based federated framework for Kaplan-Meier curves that aggregates encrypted per-time-point counts and matches centralized results while blocking reconstruction attacks.
Proceedings of the National Academy of Sciences 120(33), 2304415120 (2023)
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A Multiparty Homomorphic Encryption Approach to Confidential Federated Kaplan Meier Survival Analysis
A threshold CKKS-based federated framework for Kaplan-Meier curves that aggregates encrypted per-time-point counts and matches centralized results while blocking reconstruction attacks.