Luckily, in 2012 the developer Pieter Wuille produced the BIP32 specification at The bottom in the hierarchical deterministic wallets. With each other with it, Pieter produced a mathematical purpose to produce a master vital from which to derive all other keys in the deterministic way. bip39-phrase.com can be an informational http://edgargvkh682.theburnward.com/from-mnemonics-to-security-understanding-bip39-passphrases-and-their-importance-in-copyright