Bip39 Encryption. Deciding on New Wallet when setting up a COLDCARD® generates 24 seed words so that you can record. All those words permit you to recover your Bitcoin funds When your wallet is lost, stolen, or ruined. Your seed words come from a list of 2048 words specified by https://juliusjuepy.wikiparticularization.com/1116515/the_anatomy_of_the_bip39_phrase_entropy_text_and_protection