Hi Chirino, I just tried the same Authorizer. It is showing me
2013-09-24 16:13:53,530 | WARN | Broker configuration file failed the following validations: | 2013-09-24 16:13:53,531 | WARN | | 2013-09-24 16:13:53,532 | WARN | fatal error at (18:121): cvc-complex-type.3.2.2: Attribute 'security_factory' is not allowed to appear in element 'broker'. | ' I built it from github directly. Thanks -- View this message in context: http://activemq.2283324.n4.nabble.com/Is-it-possible-to-use-Client-Certs-for-Authentication-Authorization-for-Apollo-tp4668985p4671808.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.