Bip39 Tool. Due to the cryptographic layout of BIP-39, a weak passphrase does not lessen the security of another wallets or assistance reveal the seed words. At its core, a BIP39 passphrase modifies the cryptographic strategy of wallet era. Here’s a technical take a look at how it really works: https://socialexpresions.com/story4132365/bip39-wallet-https-linktr-ee-bip39-bip39-words-fundamentals-explained