PicketLink Federation XML Security Model contains the JAXB2 model for W3C XML Signature and XML Encryption specifications.
'org.picketlink:picketlink-xmlsec-model:2.0.2.Final'
<dependency>
<groupId>org.picketlink</groupId>
<artifactId>picketlink-xmlsec-model</artifactId>
<version>2.0.2.Final</version>
</dependency>
<dependency org="org.picketlink" name="picketlink-xmlsec-model" rev="2.0.2.Final"/>
"org.picketlink", "picketlink-xmlsec-model", "2.0.2.Final"