The good thing is, in 2012 the developer Pieter Wuille developed the BIP32 specification at The bottom from the hierarchical deterministic wallets. Together with it, Pieter developed a mathematical operate to produce a master essential from which to derive all other keys within a deterministic way. In the following paragraphs https://livebookmarking.com/story18784440/bip39-seed-phrase-fundamentals-explained