Bip39 Passphrase copyright Wallet program that carry out BIP39 only use 2048 iterations for a norm. Rising this parameter will raise security against brute power assault, but you will have to retail store this new parameter. It's an open-source protocol that's broadly adopted within the copyright market together with Trezor. https://directoryrecap.com/listings13035498/bip39-npm-the-greatest-guide-to-bip39