nvflare.app_common.homomorphic_encryption.homomorphic_encrypt module

count_encrypted_layers(encrypted_layers: dict)[source]

Count number of encrypted layers homomorphic encryption (HE) layers/variables.

load_tenseal_context_from_workspace(ctx_file_name: str, fl_ctx: FLContext)[source]

Loads homomorphic encryption (HE) context from TenSEAL (https://github.com/OpenMined/TenSEAL) containing encryption keys and parameters.

Parameters

  • ctx_file_name – filepath of TensSEAL context file

  • fl_ctx – FL context

Returns

TenSEAL context