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

{
  "label": "Dropbox",
  "u2f": ["c50f8a7b708e92f82e7a50e2bdc55d8fd91a22fe6b29c0cdf7805530842af581"],
  "webauthn": ["www.dropbox.com"],
  "use_sign_count": false
}