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.
In: Proceedings of the 3rd Innovations in The- oretical Computer Science Conference
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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.