Bip39 Checksum. You'll then do a fundamental Restoration by using a command similar to the a person under. (This command utilizes a sample wallet file bunlded with BTCRecover) words, or enter your own beneath. Mnemonics with less than 12 words have lower entropy and could be guessed by an attacker. https://top10bookmark.com/story18532438/bip39-passphrase-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled