Bip39 Word List Wikipedia Default number of iterations Utilized in wallets is 2048. Expanding this number ought to allow it to be more secure from brute power attacks, however you'll have to retailer this value. To accessibility your wallet with custom made PBKDF2 you need to use this script (or https://bookmarkingdelta.com/story18522107/seed-phrase-list-bip39-for-dummies