gistfile1.xml

 <mule-ss:security-manager>  
        <mule-ss:delegate-security-provider name="memory-dao" delegate-ref="authenticationManager"/> 
    </mule-ss:security-manager>
    <spring:beans>
        <ss:authentication-manager alias="authenticationManager">  
            <ss:authentication-provider> 
                <ss:user-service id="userService"> 
                    <ss:user name="john" password="password" authorities="ROLE_ADMIN"/>  
                    <ss:user name="anon" password="anon" authorities="ROLE_ANON"/> 
                </ss:user-service> 
            </ss:authentication-provider> 
        </ss:authentication-manager>
    </spring:beans>