# Uses of Class
java.security.MessageDigestSpi

Packages that use MessageDigestSpi
Package | Description
--- | ---
java.security | Provides the classes and interfaces for the security framework.

## Uses of MessageDigestSpi in java.security

Subclasses of MessageDigestSpi in java.security
Modifier and Type | Class | Description
--- | --- | ---
`class` | `MessageDigest` | This MessageDigest class provides applications the functionality of a message digest algorithm, such as SHA-1 or SHA-256.