Bip39 dart http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf D'CENT Biometric Wallet - A components wallet which has a biometric authentication characteristic, supporting BIP39 seed phrases and offering an additional layer of stability. Not like standard wallets derived exclusively from a seed phrase, passphrase-protected wallets are hidden from plain sight. They exist... https://www.4shared.com/s/fAf7kF4dLku