The good thing is, in 2012 the developer Pieter Wuille produced the BIP32 specification at The bottom with the hierarchical deterministic wallets. With each other with it, Pieter established a mathematical purpose to make a master essential from which to derive all other keys in a very deterministic way. Standard https://peakbookmarks.com/story19106381/an-unbiased-view-of-bip39-seed-phrase-github