Bip39 Hd Wallet Default amount of iterations used in wallets is 2048. Raising this amount must make it more secure versus brute drive attacks, on the other hand you will need to keep this worth. To access your wallet with tailor made PBKDF2 you should use this script (or equivalent) https://thebookmarkid.com/story18617131/bip39-protocol-considerations-to-know-about-seed-phrase-generator