Bip39 Seed Generator Default range of iterations used in wallets is 2048. Rising this range must allow it to be more secure against brute power attacks, having said that you will need to retail store this benefit. To access your wallet with custom PBKDF2 you must use this script (or https://bookmark-master.com/story18630846/bip39-tangem-the-5-second-trick-for-bip39-word-list