Bip39. Now, at the following level we use these receiving and alter key bunch to create personal non-public keys. Use the above produce personal keys and chain code and go them to the above mentioned talked about function kchild = kpar + hash(Kpar, cpar, i) to make particular person keys. https://macrobookmarks.com/story19718771/bip39-generator-https-linktr-ee-bip39-not-known-facts-about-bip39