Bip39 Seed Phrase. Thanks to the cryptographic layout of BIP-39, a weak passphrase would not lessen the protection of another wallets or support reveal the seed words. If you ended up to expose your seed phrase less than duress, your hidden wallets would keep on being protected and unknown. From https://socialwebnotes.com/story4585899/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic