On Mon, Sep 29, 2008 at 03:15:40PM +0200, Tomasz Chmielewski wrote:
> I have a non-encrypted file system. I would like to transfer/backup
> the files to a remote locations, which is possibly not trusted.

> 
> Therefore, I would like to mount my non-encrypted rootfs i.e. to
> /mnt/crypt, where the whole rootfs would be seen as encrypted files.
> 
> From /mnt/crypt, I could transfer crypted files with standard tools
> like rsync or ftp, to a possibly non-secure, remote location. Even
> if the remote site is compromised, the files are encrypted, so the
> harm is limited.
> 
> Then, if I ever want to restore the files from backup, I would just 
> fetch them from the backup into /secret, and do:
> 
> mount -t ecryptfs /secret /secret
> 
> Can I do something like that with eCryptfs?

No, eCryptfs does not have this functionality. You will have to mount
a new location on your local filesystem, copy the files into that new
location, and then rsync or ftp from the lower directory that you
mounted on.

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