Bip39 Seed To Mnemonic Default variety of iterations used in wallets is 2048. Growing this variety should ensure it is more secure against brute power assaults, nevertheless you will have to retail store this price. To entry your wallet with custom made PBKDF2 you should use this script (or comparable) https://zbookmarkhub.com/story18709655/existing-seed-phrase-generator-the-best-side-of-bip39