This repo contains a tool for generating physical Shamir shares relatively easily and with reasonable opsec: https://github.com/sowbug/b39tools https://github.c

This repo contains a tool for generating physical Shamir shares relatively easily and with reasonable opsec: https://github.com/sowbug/b39tools https://github.com/sowbug/b39tools It is geared for a BIP-39 seed phrase, but those also make excellent master passphrases for almost any other application.