The good thing is, in 2012 the developer Pieter Wuille designed the BIP32 specification at the base of your hierarchical deterministic wallets. Alongside one another with it, Pieter designed a mathematical function to create a master critical from which to derive all other keys inside of a deterministic way. Security: https://enrollbookmarks.com/story18900024/ledger-seed-phrase-bip39-no-further-a-mystery