Bip39 List. The passphrase is not really selected from the predefined list of 2048 words – it might be any word or phrase you choose. When you ended up to reveal your seed phrase under duress, your concealed wallets would continue being protected and not known. BIP-32 hierarchical deterministic wallet. https://bookmarkstown.com/story19689194/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic