The good news is, in 2012 the developer Pieter Wuille designed the BIP32 specification at The bottom of your hierarchical deterministic wallets. Alongside one another with it, Pieter developed a mathematical function to create a learn key from which to derive all other keys in a deterministic way. Mnemonic words https://minibookmarks.com/story18842871/the-ultimate-guide-to-bip39-seed-phrase-github