I saw the BestCrypt request, but thought I'd request something better.

EncFS [1] allows a regular user to create, mount and use an encrypted filesystem transparently.

It uses FUSE [2] (Filesystem in Userspace) which I heard is already compiled in some kernels, although I'm not sure which.


[1] http://encfs.sourceforge.net/
http://arg0.net/users/vgough/encfs
[2] http://fuse.sourceforge.net/