Help me! No security context set

[superlemon]

I have written a small EJB, but it gave me exception "No security context set". And, I am using JBoss 3.0.3 and Tomcat 4.1.12. Please help me. I don't where to set the security context

[pdhar]

Have a look at this
http://www.javaworld.com/javaworld/jw-08-2001/jw-0831-jaas.html