Install Bip39 Default range of iterations used in wallets is 2048. Escalating this variety should help it become more secure versus brute force assaults, nevertheless you will need to retail store this benefit. To accessibility your wallet with tailor made PBKDF2 you'll want to use this script (or very similar) https://sparxsocial.com/story8881230/enter-a-bip39-passphrase-the-best-side-of-bip39