# Additional Configuration Options

While the CXF WSS4J interceptors support the standard configuration properties available in WSHandlerConstants.XXXXX and WSConstants.XXXX, CXF also provides access to some additional low level configuration capabilities in WSS4J and some other security related interceptors.

### In this section

* [Validating Signature and/or Encryption of Message Contents](https://help.qlik.com/talend/en-US/esb-service-developer-guide/7.3/validating-signature-and-or-encryption-of-message-contents)
* [Custom Processors](https://help.qlik.com/talend/en-US/esb-service-developer-guide/7.3/custom-processors)
* [Custom Actions](https://help.qlik.com/talend/en-US/esb-service-developer-guide/7.3/custom-actions)