Bip39 Checksum. Now, at another degree we use these getting and change key bunch to generate specific private keys. Use the above mentioned create personal keys and chain code and go them to the above outlined functionality kchild = kpar + hash(Kpar, cpar, i) to produce particular person keys. Just https://bookmarkedblog.com/story19482741/bip-39-https-linktr-ee-bip39-not-known-facts-about-bip39