Bip 39 github https://www.symbaloo.com/mix/bookmarks-xfkm Checksum creation: A checksum is created from this entropy utilizing SHA-256 hashing, which helps verify the mnemonic's integrity later on. Not like standard wallets derived entirely from a seed phrase, passphrase-shielded wallets are concealed from simple sight. They exist in a form of cryptographic shadow realm, https://socialwebnotes.com/story5127991/bip39-validate-mnemonic-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com