Blockchain Bip39 Default number of iterations Employed in wallets is 2048. Growing this number need to enable it to be safer towards brute force assaults, even so you will have to retailer this worth. To obtain your wallet with custom made PBKDF2 it is best to use this script (or https://bookmarkspedia.com/story4117925/what-is-a-seed-phrase-the-fact-about-bip39-phrase-that-no-one-is-suggesting