trezor-firmware/common/defs/fido/tutanota.json

{
  "name": "Tutanota",
  "u2f": [
    {
      "app_id": "fabeece3982fad9ddcc98f91bd2e75afc7d1f4ca544929b2d0d04212dffa30fa",
      "label": "tutanota.com"
    }
  ]
}