Bip39 Seed Generator. Due to the cryptographic structure of BIP-39, a weak passphrase does not lessen the security of the other wallets or enable reveal the seed words. BIP39 is often a style and design implementation that lays out how copyright wallets produce the list of words (or "mnemonic codes") https://bookmarkgenius.com/story19456089/bip39-words-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting