```
public class SignatureDigestReference
extends Object
```
A signature reference element references a specific electronic signature. Contains Digest of a referenced signature

Modifier and Type	Method	Description
`String`	`getCanonicalizationMethod()`	Returns canonicalization method used to calculate digest
`DigestAlgorithm`	`getDigestAlgorithm()`	Returns `DigestAlgorithm` used to calculate digest value
`byte[]`	`getDigestValue()`	Returns calculated digest value

public SignatureDigestReference(Digest digest)

public SignatureDigestReference(String canonicalizationMethod,
                                Digest digest)

Constructor	Description
`SignatureDigestReference(Digest digest)`
`SignatureDigestReference(String canonicalizationMethod, Digest digest)`

Class SignatureDigestReference