# androidx.security.app.authenticator

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## Classes

|---|---|
| `https://developer.android.com/reference/androidx/security/app/authenticator/AppAuthenticator` | Provides methods to verify the signing identity of other apps on the device. |
| `https://developer.android.com/reference/androidx/security/app/authenticator/TestAppAuthenticatorBuilder` | Builder class that can be used to facilitate the creation of a new `https://developer.android.com/reference/androidx/security/app/authenticator/AppAuthenticator` which can be configured to meet the requirements of the test. |

## Exceptions

|---|---|
| `https://developer.android.com/reference/androidx/security/app/authenticator/AppAuthenticatorXmlException` | This `Exception` is thrown when the XML configuration file is not in the proper format to instantiate a new `https://developer.android.com/reference/androidx/security/app/authenticator/AppAuthenticator`. |