I use Spideroak (https://spideroak.com/one/ https://spideroak.com/one/). They encrypt your data. That coupled with the DB being encrypted means it's about as se

I use Spideroak (https://spideroak.com/one/ https://spideroak.com/one/). They encrypt your data. That coupled with the DB being encrypted means it's about as secure as you can get while cloud syncing.