Bip39 Number Of Words Default quantity of iterations Utilized in wallets is 2048. Expanding this range should ensure it is safer from brute force attacks, even so you will need to retail store this price. To obtain your wallet with custom PBKDF2 you ought to use this script (or related) https://tetrabookmarks.com/story18580023/bip39-rust-crate-not-known-factual-statements-about-bip39-word-list