def attr_encrypted_decrypt(attribute, encrypted_value)
      attr_encrypted_encrypted_attributes[attribute.to_sym][:operation] = :decrypting
      attr_encrypted_encrypted_attributes[attribute.to_sym][:value_present] = self.class.not_empty?(encrypted_value)
      self.class.attr_encrypted_decrypt(attribute, encrypted_value, evaluated_attr_encrypted_options_for(attribute))