Bip39 Checksum. Now, at the next stage we use these receiving and alter key bunch to generate unique private keys. Use the above mentioned create personal keys and chain code and go them to the above stated functionality kchild = kpar + hash(Kpar, cpar, i) to create person keys. Each https://dftsocial.com/story19433478/bip39-passphrase-https-linktr-ee-bip39-bip39-words-fundamentals-explained