Bip39 Checksum. Now, at the following degree we use these obtaining and alter crucial bunch to create unique non-public keys. Use the above mentioned generate non-public keys and chain code and move them to the above mentioned mentioned function kchild = kpar + hash(Kpar, cpar, i) to generate personal keys. https://wearethelist.com/story21292032/bip39-passphrase-https-linktr-ee-bip39-not-known-details-about-bip39-list