Bip39 Solana Default number of iterations used in wallets is 2048. Escalating this variety should really ensure it is safer from brute force attacks, nonetheless you will have to store this value. To obtain your wallet with custom PBKDF2 you should use this script (or very similar) to calculate your https://onelifesocial.com/story3877147/bip39-word-list-english-helping-the-others-realize-the-advantages-of-seed-phrase-generator