PicketLink Federation XML Security Model contains the JAXB2 model for W3C XML Signature and XML Encryption specifications.
'org.picketlink:picketlink-xmlsec-model:1.0.3.final'
<dependency>
<groupId>org.picketlink</groupId>
<artifactId>picketlink-xmlsec-model</artifactId>
<version>1.0.3.final</version>
</dependency>
<dependency org="org.picketlink" name="picketlink-xmlsec-model" rev="1.0.3.final"/>
"org.picketlink", "picketlink-xmlsec-model", "1.0.3.final"