Bip39 Ian Coleman. Then in a theft or threatening state of affairs, you can give your attackers the Restoration seed phrase (with no passphrase) and they could recover the wallet with no understanding you've another wallet using a passphrase BIP32 and BIP44 are relevant standards that have paved the way https://legit-directory.com/listings13137644/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-word-list-no-further-a-mystery