What is bip39 seed http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Then again on average It's going to just take half the time given during the tables down below for an attacker to get the correct passphrase This works due to the fact BIP39 is supported by lots of wallet brands. Therefore, don't just does BIP39 https://baidubookmark.com/story19918546/bip39-mnemonic-to-private-key-what-does-bip39-generator-mean-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw