I made something similar for myself that I've been using: https://c-cr.it/new/ https://c-cr.it/new/ (The "new" version is a few in-browser algorithms instead

I made something similar for myself that I've been using: https://c-cr.it/new/ https://c-cr.it/new/ (The "new" version is a few in-browser algorithms instead of my original PHP backend) It's a pretty decent scheme, I think, for most people who are unlikely to be the specific, individual target of some crafty password thief. The technical details of my implementation are described on the about page: https://c-cr.it/new/what.html https://c-cr.it/new/what.html