[CentOS] Encrypted remote backup?

Sun Aug 8 16:27:18 UTC 2010
Michael A. Peters <mpeters at mac.com>

Can anyone recommend a commercial off site remote backup service with a 
client (preferably FOSS) for CentOS 5, preferably that allows encryption 
of the data being backed up?

Small scale, I'm primarily looking to just back up my mail folder on my 
server.

I've been backing it up to local hd via rsync but that drive just died, 
I'd prefer to have it backed up to somewhere more stable than a home box 
and automated via cron (cli tools a must), but encryption is important, 
people are snoopy and I'm paranoid about that sort of stuff.