Bip39 Github. Due to the cryptographic layout of BIP-39, a weak passphrase will not reduce the security of one other wallets or aid expose the seed words. What constitutes a "very good wallet" is one which has apparent, very easy to obtain documentation on supported BIP standards, derivation paths, and https://binksites.com/story8854310/bip39-words-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work