Uhm it seems that you are adding tremendous complexity to your setup, SSS is already considered too risky in general, this is even riskier.

Imagine you cannot access one piece, or that you forget one/x password.

Reply to this note

Please Login to reply.

Discussion

It plugs into a very easy to follow inheritance plan.

You can duplicate the QR codes. You could have 10 distributed that unlock the same secret.