Bip39 Github. The underside line is: that any person with use of your seed phrase has use of your full wallet. When the introduction of seed phrases designed taking care of a number of accounts and restoring your wallet less of a challenge, it also released a different attack vector. https://listfav.com/story20217480/bip39-wallets-https-linktr-ee-bip39-bip39-words-fundamentals-explained