Bip39 Generator. Due to the cryptographic design of BIP-39, a weak passphrase won't reduce the protection of the other wallets or enable reveal the seed words. Of course, BIP39 passphrases are case-sensitive. Make sure you enter your passphrase exactly when you established it up, including any uppercase or lowercase letters. https://cyberbookmarking.com/story19065569/bip39-passphrase-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39