Bip39 History Default range of iterations used in wallets is 2048. Expanding this quantity must enable it to be safer against brute power assaults, however you will have to retailer this price. To obtain your wallet with custom PBKDF2 you must use this script (or identical) to calculate your BIP39 https://fatallisto.com/story8253244/bip39-nedir-bip39-word-list-secrets