| Interface | Description | 
|---|---|
| SignatureType | The type of signature. | 
| SignatureTypeProvider | Provider of  SignatureType. | 
| Class | Description | 
|---|---|
| AbstractSignatureType | Convenience base class for  SignatureTypeimplementations. | 
| AbstractSignatureTypeProvider | Convenience base class for  SignatureTypeProviderimplementations. | 
| BinarySignatureType | Binary signature type. | 
| DefaultSignatureTypeProvider | The default  SignatureTypeProviderimplementation including support forBinarySignatureTypeandArmoredSignatureTypesignatures. |