Authentication tag confusion

From: Joe Genshlea (joegensh_at_yahoo.com)
Date: 05/25/04 

Date: Tue, 25 May 2004 09:54:54 -0700

When the AuthenticationMode tag is set to "Authenticated", does the web
service bypass (for lack of a better term) the roles set up in AS2K? If so,
what is the best way to impose some sort of security on the XML posts?

Joe