Bip39 Checksum. Now, at another level we use these receiving and change essential bunch to produce particular person private keys. Use the above mentioned make non-public keys and chain code and pass them to the above mentioned described function kchild = kpar + hash(Kpar, cpar, i) to make individual keys. https://bookmarkpagerank.com/story18864350/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list