Bip39 library https://files.fm/u/2eemhhak2q#design Cryptographic Protection: The generator takes advantage of Sophisticated cryptographic techniques to generate seed phrases that happen to be virtually unattainable to guess or replicate. Thanks to the cryptographic design of BIP-39, a weak passphrase will not lessen the security of another wallets or enable expose the seed https://penzu.com/p/2ea6922b70254307