Bip39. You would then do a standard recovery by using a command just like the a person under. (This command takes advantage of a sample wallet file bunlded with BTCRecover) Any person else who discovers the phrase can steal the bitcoins. It should be kept mystery, by way of example https://bookmarkalexa.com/story5103303/bip39-wallets-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work