Bip39 Tron Default variety of iterations Utilized in wallets is 2048. Growing this variety really should make it more secure towards brute power attacks, having said that you will have to retail store this value. To access your wallet with custom made PBKDF2 you must use this script (or related) https://crossbookmark.com/story18430680/bip39-seed-phrases-the-2-minute-rule-for-bip39