Bip39 Implementation Default variety of iterations Employed in wallets is 2048. Rising this range ought to enable it to be more secure against brute power attacks, having said that you'll need to retailer this worth. To accessibility your wallet with tailor made PBKDF2 you must use this script (or comparable) https://bookmark-group.com/story4101453/seed-phrase-generator-javascript-the-2-minute-rule-for-seed-phrase-generator