Bip39 Hardware Default number of iterations Employed in wallets is 2048. Rising this number must help it become safer from brute drive attacks, nonetheless you'll need to retailer this price. To access your wallet with custom PBKDF2 you must use this script (or very similar) to compute your BIP39 seed https://my-social-box.com/story4120604/bip39-wiki-detailed-notes-on-bip39-phrase