WSConstants.WSU_NS, WSConstants.WSU_PREFIX + ":" + WSConstants.CREATED_LN
);
Date createdDate = new Date();
long currentTime = createdDate.getTime() + 300000;
createdDate.setTime(currentTime);
elementCreated.appendChild(doc.createTextNode(zulu.format(createdDate)));
elementCreated.setAttributeNS(null, "ValueType", WSConstants.WSS_SAML_KI_VALUE_TYPE);
timestampElement.appendChild(elementCreated);
secHeader.getSecurityHeader().appendChild(timestampElement);