Bip39 Bitcoin Testnet Wallet Default number of iterations Utilized in wallets is 2048. Raising this number should ensure it is safer versus brute force attacks, nonetheless you will need to retail store this value. To obtain your wallet with custom PBKDF2 you ought to use this script (or related) to https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw