Bip39 Python. Due to the cryptographic structure of BIP-39, a weak passphrase will not lessen the security of the opposite wallets or assist reveal the seed words. Yes, BIP39 passphrases are situation-sensitive. Make sure to enter your passphrase precisely as you established it up, like any uppercase or lowercase letters. https://geniusbookmarks.com/story18747690/bip39-passphrase-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained