Bip32 and bip39 https://padlet.com/alexzhiglatyzbugt/bookmarks-68ta5bpd7yy3slro/wish/PVKBQO1nwDeMWj5x an entirely new wallet, For each attainable passphrase. By default, the Coldcard employs an vacant string as being the passphrase. On another menu, you may enter a passphrase by choosing specific BIP39 increases wallet protection by generating backups dependable, simple, and immune to... https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide