WWW Standard
https://www.oasis-open.org/standards#wssv1.1
JAVA
http://docs.oracle.com/javase/tutorial/security/tour1/step2.html
IBM Security Mecanisms
http://www-01.ibm.com/support/knowledgecenter/SSMKHH_9.0.0/com.ibm.etools.mft.doc/ac55640_.htm?lang=en