Bip39 Mnemonic. Now, at the following level we use these receiving and alter essential bunch to create person non-public keys. Use the above create non-public keys and chain code and pass them to the above mentioned pointed out functionality kchild = kpar + hash(Kpar, cpar, i) to create unique keys. https://mysitesname.com/story8375776/bip39-passphrase-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic