Bip39 Default variety of iterations Employed in wallets is 2048. Growing this variety really should make it more secure in opposition to brute pressure assaults, having said that you will have to keep this price. To obtain your wallet with tailor made PBKDF2 you need to use this script (or https://gatherbookmarks.com/story19361412/bip39-brute-force-github-rumored-buzz-on-bip39-phrase