Bip39 json https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view BIP85: A more recent proposal allowing for the deterministic derivation of multiple BIP39 mnemonic seeds from the grasp seed. Because of the cryptographic style and design of BIP-39, a weak passphrase would not lessen the safety of another wallets or enable reveal the seed... https://totalbookmarking.com/story20450587/bip39-python-bip39-generator-secrets-https-cutt-ly-uryc5rw7