Bip39 Ian Coleman. On top of that, BIP39 defines the passphrase solution, that provides a moderate number of additive defense in the event that your seed phrase is stolen or if not accidentally exposed. Nevertheless, In addition it provides some chance, so it is usually recommended for more expert people. https://seek-directory.com/listings13062119/bip39-tool-https-linktr-ee-bip39-bip39-tool-can-be-fun-for-anyone