There are other backup applications that encrypt locally before sending to server. Two examples are https://www.tarsnap.com/ https://www.tarsnap.com/ and https:

There are other backup applications that encrypt locally before sending to server. Two examples are https://www.tarsnap.com/ https://www.tarsnap.com/ and https://www.haystacksoftware.com/ https://www.haystacksoftware.com/