SignatureData 
The fields of the SignatureData DataType are defined in the following table:
| Name | Type |
|---|---|
| SignatureData | Structure |
| algorithm | String |
| signature | ByteString |
The representation of the SignatureData DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=456 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | SignatureData |
| IsAbstract | False |
| SubtypeOf | Structure |
| Categories |