Bip39 Github. You would probably then do a standard recovery having a command such as the just one down below. (This command uses a sample wallet file bunlded with BTCRecover) If you have been to expose your seed phrase less than duress, your concealed wallets would remain safe and unfamiliar. https://natural-bookmark.com/story19483176/bip39-passphrase-https-linktr-ee-bip39-not-known-facts-about-bip39