PasswordProtectedKeyCreationChallengeDto

A key pair the client generates and encrypts with a password of their own. No authenticator is
involved, so none of the WebAuthn ceremony parameters apply - the challenge is all there is to
attest to.

{
    "operationId": "3051932a-fdd2-48fa-b330-7e7d41535969",
    "challenge": "string",
    "kind": "passwordProtectedKey"
}