mnemonic – Practical way to split a bip39 seed into a 2 out of 3 factor auth?
I see Shamir Secret Sharing recommended; but in my opinion “One Time Pad” or “XOR” is a superior solution. Here the keys are mnemonics themselves thus are convenient to record. It can be performed entirely with paper and pencil (unlike polynomial interpolation) so your seed never touches a computer, eliminating risks from malware. It’s a […]