Bip39 tool github https://penzu.com/p/2ea6922b70254307 The last action of BIP-39 is producing the actual binary seed which is then made use of for a learn essential in BIP-32 deterministic wallet or using other procedures. Due to the cryptographic style and design of BIP-39, a weak passphrase doesn't reduce the safety of https://www.4shared.com/s/fAf7kF4dLku