Requirements: Oracle Java7 Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 7 Download http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html Copy local_policy.jar and US_export_policy.jar to $JAVA_HOME/jre/lib/security (Note: these jars will be already there so you have to overwrite them) Maven version 2