Hello,
I thought I also might mention the Secure File System based on smartcard
authentication at http://www.securefilesystem.org as a related project.
This project is being done by Storage Technologies and University of Minnesota.
Dave
***************************************************************
Linux Smart Card Developers - M.U.S.C.L.E.
(Movement for the Use of Smart Cards in a Linux Environment)
http://www.linuxnet.com/smartcard/index.html
***************************************************************