Can't you store the database locally and then have Dropbox or Google Drive upload it to your drive?
It's still not 100% secure, but you would need both a compromised Keepass app and a compromised Dropbox app.
It's still not 100% secure, but you would need both a compromised Keepass app and a compromised Dropbox app.
Besides, I'm sure some clever attackers could think long and hard and come up with plenty of covert exfiltration channels without even needing direct network access. For example, adding a "safety redirect" every time you open your web browser, like t.co does.