Wrapfs is the most basic stackable filesystem in the linux kernel. After this ecryptfs comes which has been developed using the foundation of Wrapfs. The developer is also the same - Erez Zadok from StonyBrook University. You can contact him for more details Regards, Saket Sinha _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies