iancoleman / bip39

A web tool for converting BIP39 mnemonic codes
https://iancoleman.io/bip39/
MIT License
3.52k stars 1.44k forks source link

Configurable BIP39 Split Mnemonic Card Count #382

Open atomantic opened 4 years ago

atomantic commented 4 years ago

Would be great if the "BIP39 Split Mnemonic" could be configured to split into more than 3 cards (up to the number of seed words, providing it's divisible).

Though this is still less secure than https://github.com/iancoleman/shamir39 which I like as a better means for helping safeguard against typos in reconstruction.

Is anyone using the split mnemonic cards for anything?

wigy-opensource-developer commented 4 years ago

A more configurable solution is SLIP-0039 specified by the Trezor guys. As shameless plug, let me suggest you to have a look at the command-line tool I made for implementing that standard.