pyecsca.sca.re.epa module

Provides functionality inspired by the Exceptional Procedure Attack [EPA].

errors_out(ctx, out, check_funcs, check_condition, precomp_to_affine)

Parameters:

• ctx (MultipleContext) – The context containing the points and formulas.

• out (Point) – The output point to check.

• check_funcs (dict[str, Callable])

• check_condition (Union[Literal['all'], Literal['necessary']])

• precomp_to_affine (bool)

Return type:

bool

Returns:

Note

The scalar multiplier must not short-circuit.