Bip32 and bip39 https://hubpages.com/@lefwenuuyr Cryptographic Safety: The generator employs advanced cryptographic strategies to generate seed phrases which can be practically unattainable to guess or replicate. Thanks to the cryptographic style of BIP-39, a weak passphrase will not lessen the protection of the other wallets or enable reveal the seed words. https://johsocial.com/story10994614/bip39-php-detailed-notes-on-bip39-wallet-https-t-me-bip39-chat