Bip39 Brute Default quantity of iterations Employed in wallets is 2048. Expanding this amount really should allow it to be safer versus brute force attacks, even so you will have to retailer this worth. To entry your wallet with personalized PBKDF2 you need to use this script (or equivalent) to https://socialinplace.com/story3916045/bip39-ian-coleman-the-2-minute-rule-for-bip39