Bip39 Mnemonic. Because of the cryptographic structure of BIP-39, a weak passphrase will not reduce the protection of another wallets or support reveal the seed words. Indeed, BIP39 passphrases are case-sensitive. Be sure to enter your passphrase precisely as you set it up, such as any uppercase or lowercase letters. https://freebookmarkpost.com/story18995526/bip39-mnemonic-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery