Bip39. Increased safety: By storing your keys offline, hardware wallets guard from online hacks and malware. The BIP39 standard also defines an choice for users to include a protracted "password" of types to the seed phrase. Know that these are generally two independent points: salt = "mnemonic# passphrase " # https://directory-blu.com/listings554769/bip39-github-https-linktr-ee-bip39-5-simple-techniques-for-bip39-mnemonic