code: def from_dict(cls, data):
          
          return cls(
              auth_class_ref=data.get("auth_class_ref"),
              timestamp=data.get("timestamp"),
              issuer=data.get("issuer"),
          )
docs: :type data: dict[str, str]
          :rtype: satosa.internal.AuthenticationInformation
          :param data: A dict representation of an AuthenticationInformation object
          :return: An AuthenticationInformation object