Bip39 Seed Words Default variety of iterations Employed in wallets is 2048. Escalating this variety need to help it become more secure towards brute force attacks, however you'll need to retail store this value. To access your wallet with custom PBKDF2 you should use this script (or very similar) to https://thesocialroi.com/story8773858/bip39-rust-considerations-to-know-about-seed-phrase-generator