Bip39 Checksum. The password could be published down together with the mnemonic phrase, but It will be simpler to remember it, making sure that an extremely two-factor Restoration procedure can be obtained: for unblocking Bitcoins, you will require “what you've got” furthermore “what you know”. BIP39 is a layout implementation https://tetrabookmarks.com/story19105893/bip39-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list