TrueCrypt

[warlord-DPNOqEs/LNQ at public.gmane.org (Derek Atkins)]

Quoting Tom Metro <tmetro-blu-5a1Jt6qxUNc at public.gmane.org>:

> TrueCrypt sounds like a good tool (it's been covered on several
> "Security Now" podcasts, see grc.com), but not a good fit for a backup
> application. The encrypted view of the files will be as a block device
> or big file containing the file system. Any slight change within that
> file system results in a completely different looking blob of binary
> data. Not particularly efficient for backups.

I recommend EncFS.  It's a fuse filesystem that does files-based
encryption.  Each file (and directory) is encrypted individually.

-derek

-- 
       Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
       Member, MIT Student Information Processing Board  (SIPB)
       URL: http://web.mit.edu/warlord/    PP-ASEL-IA     N1NWH
       warlord-DPNOqEs/LNQ at public.gmane.org                        PGP key available