293.4.4. 部分 Payload 内容仅在选择 passPhrase （密码）的情况下加密/解密。

String tagXPATH = "//cheesesites/italy/cheese";
boolean secureTagContent = true;
...
String passPhrase = "Just another 24 Byte key";
from("direct:start")
    .marshal().secureXML(tagXPATH, secureTagContent, passPhrase)
    .unmarshal().secureXML(tagXPATH, secureTagContent, passPhrase)
    .to("direct:end");

String tagXPATH = "//cheesesites/italy/cheese";
boolean secureTagContent = true;
...
String passPhrase = "Just another 24 Byte key";
from("direct:start")
    .marshal().secureXML(tagXPATH, secureTagContent, passPhrase)
    .unmarshal().secureXML(tagXPATH, secureTagContent, passPhrase)
    .to("direct:end");