Bip39 Seed Phrase. Due to the cryptographic design and style of BIP-39, a weak passphrase won't reduce the security of another wallets or enable expose the seed words. When you had been to expose your seed phrase under duress, your hidden wallets would continue to be secure and unknown. From https://sparxsocial.com/story9075487/bip39-mnemonic-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news