estimator.lwe_primal.primal_bdd#

estimator.lwe_primal.primal_bdd(params: estimator.lwe_parameters.LWEParameters, red_shape_model='gsa', red_cost_model=<estimator.reduction.MATZOV object>, log_level=1, **kwds)[source]#

Estimate the cost of the BDD approach as given in [RSA:LiuNgu13].

Parameters

  • params – LWE parameters.

  • red_cost_model – How to cost lattice reduction

  • red_shape_model – How to model the shape of a reduced basis