Bip39 offline https://rylanmecp341.wpsuo.com/bip32-vs-bip39-which-is-better-for-your-copyright-demands Checksum generation: A checksum is generated from this entropy making use of SHA-256 hashing, which allows validate the mnemonic's integrity later. Not like standard wallets derived exclusively from the seed phrase, passphrase-protected wallets are hidden from basic sight. They exist... https://hubpages.com/@lefwenuuyr