The good news is, in 2012 the developer Pieter Wuille developed the BIP32 specification at The bottom from the hierarchical deterministic wallets. Jointly with it, Pieter produced a mathematical perform to create a grasp key from which to derive all other keys in a deterministic way. This article describes BIP39, https://bookmarkleader.com/story18880793/considerations-to-know-about-bip39-seed-phrase-generator