It would be great if you could post the NTLM part of your solution on the Seam wiki. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4027110#4027110 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4027110