AuthChallenge Properties | 
The AuthChallenge type exposes the following members.
| Name | Description | |
|---|---|---|
| Origin | 
            Origin of the challenger.
              | |
| Realm | 
            The realm of the challenge. May be empty.
              | |
| Scheme | 
            The authentication scheme used, such as basic or digest
              | |
| Source | 
            Source of the authentication challenge.
              |