May 26, 2018
Cryptographic file system implemented as a user-space NFS server
This is CFS, Matt Blaze’s Cryptographic File System. It provides transparent encryption and decryption of selected directory trees. It is implemented as a user-level NFS server and thus does not require any kernel modifications.
For an overview of how to use it, read “$PREFIX/share/doc/cfs/notes.ms” and the manual pages. There is a paper describing CFS at