Fortunately, in 2012 the developer Pieter Wuille designed the BIP32 specification at The bottom on the hierarchical deterministic wallets. Collectively with it, Pieter made a mathematical operate to make a master key from which to derive all other keys inside of a deterministic way. You may have a prospect of http://andersonsaeu988.iamarrows.com/from-mnemonics-to-safety-and-security-recognizing-bip39-passphrases-and-their-significance-in-copyright