code: public Observable<Void> beginCreateOrUpdateSecuritySettingsAsync(String deviceName, String resourceGroupName, AsymmetricEncryptedSecret deviceAdminPassword) {
          return beginCreateOrUpdateSecuritySettingsWithServiceResponseAsync(deviceName, resourceGroupName, deviceAdminPassword).map(new Func1<ServiceResponse<Void>, Void>() {
              @Override
              public Void call(ServiceResponse<Void> response) {
                  return response.body();
              }
          });
      }
docs: Updates the security settings on a data box edge/gateway device.
  
  @param deviceName The device name.
  @param resourceGroupName The resource group name.
  @param deviceAdminPassword Device administrator password as an encrypted string (encrypted using RSA PKCS #1) is used to sign into the  local web UI of the device. The Actual password should have at least 8 characters that are a combination of  uppercase, lowercase, numeric, and special characters.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceResponse} object if successful.