[ignoramous]

Cloudflare published a fantastic piece on passwords (viz. OPAQUE) recently that got little to no attention on news.yc, unfortunately [0].

OPAQUE + Horcux sounds pretty close to what Signal did for its app passwords [1].

[0] https://news.ycombinator.com/item?id=25346632

[1] https://news.ycombinator.com/item?id=21839117