Fortuitously, in 2012 the developer Pieter Wuille designed the BIP32 specification at the base in the hierarchical deterministic wallets. Collectively with it, Pieter designed a mathematical function to make a master key from which to derive all other keys in a deterministic way. This text describes BIP39, the standard that https://socialbraintech.com/story4029410/the-5-second-trick-for-ledger-seed-phrase-bip39