def get_public_key(self):
    k = self._calculate_k()
    return (((k * self.verifier) + pow(self.g, self.b, self.n)) % self.n)
def get_public_key(self):
    k = self._calculate_k()
    return (((k * self.verifier) + pow(self.g, self.b, self.n)) % self.n)