Bip39 Standard. The wallet handles the large lifting of changing the mnemonic words through a process of elaborate hashing, salting, and checksum functions into a binary "seed," which is then used to make the all-critical private and public encryption keys. To guard against the $5 wrench attack, you could possibly https://ebiz-directory.com/listings682648/bip39-tool-https-linktr-ee-bip39-about-bip39