Very interesting and useful, not just for securing DropBox either.
FYI this article suggests to use encfs for an encrypted folder in your dropbox, this comment https://news.ycombinator.com/item?id=5855465 suggests that this might not be a wise choice, so you might want to (re)consider that part.
FYI this article suggests to use encfs for an encrypted folder in your dropbox, this comment https://news.ycombinator.com/item?id=5855465 suggests that this might not be a wise choice, so you might want to (re)consider that part.