Bip39 Lib Default variety of iterations Employed in wallets is 2048. Expanding this variety ought to allow it to be safer towards brute pressure assaults, having said that you will need to retailer this value. To accessibility your wallet with customized PBKDF2 you need to use this script (or identical) https://bookmarksfocus.com/story4138366/scure-bip39-npm-little-known-facts-about-bip39-word-list