For the bits that need to be protected there is Tarsnap (http://www.tarsnap.com/ http://www.tarsnap.com/). The client is open source, so you can check for yours

For the bits that need to be protected there is Tarsnap (http://www.tarsnap.com/ http://www.tarsnap.com/). The client is open source, so you can check for yourself that things are encrypted before going on the wire.