Bip39. Now, at the next level we use these getting and change critical bunch to crank out person non-public keys. Use the above mentioned create non-public keys and chain code and go them to the above mentioned described function kchild = kpar + hash(Kpar, cpar, i) to create individual keys. https://livebackpage.com/story4056344/bip39-word-list-https-linktr-ee-bip39-a-review-of-bip39-words