Bip39 Npm Default variety of iterations used in wallets is 2048. Growing this number should help it become safer versus brute power assaults, nevertheless you'll need to keep this worth. To access your wallet with custom made PBKDF2 you should use this script (or related) to work out your BIP39 https://web.archive.org/web/20241123074420/https://bip39-phrase.com/