@Override
  public void decryptSensitiveData(AgentConfigsUpdateEvent event) {
    throw new UnsupportedOperationException("Not supported"); // Decryption happens on the agent side, this is not needed right now
  }
This encryptor encrypts the sensitive data in config updates sent to ambari-agent.
Decryption happens on the agent side.
ambari-server/src/main/java/org/apache/ambari/server/security/encryption/AgentConfigUpdateEncryptor.java