Invalid Bip39 Phrase Default range of iterations used in wallets is 2048. Escalating this range should help it become safer against brute force attacks, having said that you will have to shop this worth. To entry your wallet with custom PBKDF2 you ought to use this script (or very similar) https://nimmansocial.com/story8291604/phrases-with-bit-little-known-facts-about-bip39-word-list