pyecsca.sca.attack.DPA module¶

class DPA(points, traces, mult, params)[source]¶

Bases: object

Parameters:

points¶ (list[Point]) – Points on which scalar multiplication with secret scalar was performed
traces¶ (list[Trace]) – Power traces corresponding to the scalar multiplication for each of the points
mult¶ (ScalarMultiplier) – Scalar multiplier used
params¶ (DomainParameters) – Domain parameters used

points: list[Point][source]¶

traces: list[Trace][source]¶

mult: ScalarMultiplier[source]¶

params: DomainParameters[source]¶

doms: Dict[str, list[Trace]][source]¶

compute_split_point(guessed_scalar, target_bit, point)[source]¶

Return type:: Point

split_traces(guessed_scalar, target_bit)[source]¶

Return type:: Tuple[list[Trace], list[Trace]]

calculate_difference_of_means(one_traces, zero_traces)[source]¶

Return type:: Trace

plot_difference_of_means(dom)[source]¶

recover_bit(recovered_scalar, target_bit, scalar_bit_length, real_pub_key)[source]¶

Return type:: int

perform(scalar_bit_length, real_pub_key)[source]¶

Return type:: int