Bip39 documentation https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know BIP85: A more recent proposal allowing the deterministic derivation of a number of BIP39 mnemonic seeds from a grasp seed. Exactly how much security does a passphrase add? A BIP39 passphrase noticeably enhances your Bitcoin wallet’s st... https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727