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## java.security
Interface PrivateKey

All Superinterfaces:
  Key, Serializable

All Known Subinterfaces:
  DSAPrivateKey, RSAPrivateCrtKey, RSAPrivateKey

public interface PrivateKey
extends Key

A private key. This interface contains no methods or constants. It merely serves to group (and provide type safety for) all private key interfaces. Note: The specialized private key interfaces extend this interface. See, for example, the DSAPrivateKey interface in `java.security.interfaces`.

See Also:
  `Key`, `PublicKey`, `Certificate`, `Signature.initVerify(java.security.PublicKey)`, `DSAPrivateKey`, `RSAPrivateKey`, `RSAPrivateCrtKey`

Field Summary
`static long` | `serialVersionUID`

Methods inherited from interface java.security.Key
`getAlgorithm, getEncoded, getFormat`

Field Detail

### serialVersionUID

    public static final long serialVersionUID

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