Gen_Seed Default range of iterations used in wallets is 2048. Raising this selection ought to help it become safer against brute force attacks, on the other hand you will have to retailer this worth. To accessibility your wallet with personalized PBKDF2 you'll want to use this script (or comparable) to https://socialmediainuk.com/story19916118/seed-phrase-generator-btc-a-review-of-seed-phrase-generator