Bip39 Tool. Now, at the following level we use these acquiring and change crucial bunch to crank out personal non-public keys. Use the above mentioned generate non-public keys and chain code and pass them to the above stated function kchild = kpar + hash(Kpar, cpar, i) to deliver person keys. https://socialaffluent.com/story5126220/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting