Bip39 Word Checker Default number of iterations used in wallets is 2048. Expanding this variety should make it more secure versus brute force assaults, nevertheless you will need to retail store this price. To entry your wallet with custom made PBKDF2 it is best to use this script (or equivalent) https://bookmarkinglive.com/story19442741/bip39-passphrase-wallet-little-known-facts-about-bip39-word-list