@Override
  public void decryptSensitiveData(Config config) {
    Map<String, String> properties = config.getProperties();
    decrypt(properties);
    config.setProperties(properties);
  }
{@link Encryptor} implementation for encrypting/decrypting PASSWORD type
properties in {@link Config}'s properties
ambari-server/src/main/java/org/apache/ambari/server/security/encryption/ConfigPropertiesEncryptor.java