Bip39. The seed phrase could be transformed to a number that is used as the seed integer to the deterministic wallet that generates the many critical pairs Employed in the wallet. BIP39 is just one of the list of a number of complex design files introduced because of the copyright https://limawebdirectory.com/listings631496/bip39-checksum-https-linktr-ee-bip39-5-simple-techniques-for-bip39-mnemonic