Bip39 Vs Slip39. Now, at the next stage we use these getting and alter key bunch to make personal personal keys. Use the above mentioned create private keys and chain code and go them to the above outlined perform kchild = kpar + hash(Kpar, cpar, i) to generate specific keys. https://infopagex.com/story4744985/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase