Signature (takes 1.22.0 API)

All Known Implementing Classes:

SiHmac
```
public interface Signature
```
Signature.
All implementations of this interface must be immutable and thread-safe.

Since:

1.4

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  byte[] sign(byte[] data)
  Create signature for data bytes.

- Method Detail
  - sign
```
byte[] sign(byte[] data)
     throws IOException
```
    Create signature for data bytes.
    
    Parameters:
    
    data - The data to be signed
    
    Returns:
    
    Signature
    
    Throws:
    
    IOException - If anything fails