Luckily, in 2012 the developer Pieter Wuille designed the BIP32 specification at the base of your hierarchical deterministic wallets. Jointly with it, Pieter made a mathematical functionality to produce a master vital from which to derive all other keys within a deterministic way. BIP39 and 44, On the flip side, https://nimmansocial.com/story8743346/the-invalid-bip39-phrase-diaries