Mule WS-Security uses Apache's WSS4J and XFire's WSS4JHandlers to secure WebServices using SOAP
'org.mule.modules:mule-module-wssecurity:1.4.4'
<dependency>
<groupId>org.mule.modules</groupId>
<artifactId>mule-module-wssecurity</artifactId>
<version>1.4.4</version>
</dependency>
<dependency org="org.mule.modules" name="mule-module-wssecurity" rev="1.4.4"/>
"org.mule.modules", "mule-module-wssecurity", "1.4.4"