tech-x11: magic cookie security problem

Subject: magic cookie security problem
To: None <tech-x11@netbsd.org>
From: ming deng <mingd@oeone.com>
List: tech-x11
Date: 03/13/2002 16:05:35

Hi,

If I send my Xauth magic cookie to other person to grant him to access 
to my desktop, then after sometime I have to revoke that access right 
from him after he has done his work on my desktop. How can I do it?

thanks,

Ming