Trait concrete_core::specification::engines::LweBootstrapKeyGenerationEngine

source · [−]
pub trait LweBootstrapKeyGenerationEngine<LweSecretKey, GlweSecretKey, BootstrapKey>: AbstractEnginewhere
    BootstrapKey: LweBootstrapKeyEntity,
    LweSecretKey: LweSecretKeyEntity,
    GlweSecretKey: GlweSecretKeyEntity,{
    fn generate_new_lwe_bootstrap_key(
        &mut self,
        input_key: &LweSecretKey,
        output_key: &GlweSecretKey,
        decomposition_base_log: DecompositionBaseLog,
        decomposition_level_count: DecompositionLevelCount,
        noise: Variance
    ) -> Result<BootstrapKey, LweBootstrapKeyGenerationError<Self::EngineError>>;
    unsafe fn generate_new_lwe_bootstrap_key_unchecked(
        &mut self,
        input_key: &LweSecretKey,
        output_key: &GlweSecretKey,
        decomposition_base_log: DecompositionBaseLog,
        decomposition_level_count: DecompositionLevelCount,
        noise: Variance
    ) -> BootstrapKey;
}
Expand description

A trait for engines generating new LWE bootstrap keys.

Semantics

This pure operation generates a new LWE bootstrap key from the input_key LWE secret key, and the output_key GLWE secret key.

Formal Definition

cf here

Required Methods

Generates a new LWE bootstrap key.

Unsafely generates a new LWE bootstrap key.

Safety

For the general safety concerns regarding this operation, refer to the different variants of LweBootstrapKeyGenerationError. For safety concerns specific to an engine, refer to the implementer safety section.

Implementors

Description:

Implementation of LweBootstrapKeyGenerationEngine for DefaultEngine that operates on 32 bits integers. It outputs a bootstrap key in the standard domain.

Description:

Implementation of LweBootstrapKeyGenerationEngine for DefaultParallelEngine that operates on 32 bits integers. It outputs a bootstrap key in the standard domain.

Description:

Implementation of LweBootstrapKeyGenerationEngine for DefaultEngine that operates on 64 bits integers. It outputs a bootstrap key in the standard domain.

Description:

Implementation of LweBootstrapKeyGenerationEngine for DefaultParallelEngine that operates on 64 bits integers. It outputs a bootstrap key in the standard domain.