The good news is, in 2012 the developer Pieter Wuille made the BIP32 specification at The bottom on the hierarchical deterministic wallets. Jointly with it, Pieter established a mathematical purpose to produce a master vital from which to derive all other keys in the deterministic way. BIP39 and forty four, https://bookmarkingalpha.com/story18852993/little-known-facts-about-bip39-words