Bip39 Checksum. Now, at another stage we use these acquiring and change vital bunch to produce personal non-public keys. Use the above crank out personal keys and chain code and move them to the above mentioned pointed out operate kchild = kpar + hash(Kpar, cpar, i) to deliver person keys. https://fellowfavorite.com/story20090828/bip39-word-list-https-linktr-ee-bip39-not-known-details-about-bip39-wallets