Bip 39 Seed Words Default quantity of iterations Utilized in wallets is 2048. Expanding this quantity must ensure it is more secure from brute drive assaults, however you'll have to keep this price. To obtain your wallet with tailor made PBKDF2 you should use this script (or equivalent) to estimate https://tbookmark.com/story18428538/bip39-passphrase-empty-for-none-examine-this-report-on-bip39-phrase