## SignatureType enumeration
Specifies the signature type.
### Values
| Name | Value | Description |
| --- | --- | --- |
| Default | `0` | The default value , the corresponding ProviderId value is fixed to {0000000000-0000-0000-0000-0000000000}. |
| Stamp | `1` | The corresponding ProviderId value is usually {000CD6A4-0000-0000-C000-000000000046}. |
| Custom | `3` | The corresponding ProviderId value usually needs to be set by the user. it should be obtained from the documentation shipped with the provider. |