DHPublicKey (Java SE 14 & JDK 14)
Description: declaration: module: java.base, package: javax.crypto.interfaces, interface: DHPublicKey
Keywords: javax.crypto.interfaces.DHPublicKey interface

Module java.base
Package javax.crypto.interfaces

# Interface DHPublicKey

All Superinterfaces:
  `DHKey`, `Key`, `PublicKey`, `Serializable`

    public interface DHPublicKey
    extends DHKey, PublicKey

The interface to a Diffie-Hellman public key.

Since:
  1.4
See Also:
  `DHKey`, `DHPrivateKey`

- ## Field Summary

  Fields
  Modifier and Type | Field | Description
  --- | --- | ---
  `static long` | `serialVersionUID` | Deprecated. A `serialVersionUID` field in an interface is ineffectual.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `BigInteger` | `getY()` | Returns the public value, `y`.

  ### Methods declared in interface javax.crypto.interfaces.DHKey

  `getParams`

  ### Methods declared in interface java.security.Key

  `getAlgorithm, getEncoded, getFormat`

- ## Field Details

  - ### serialVersionUID

    @Deprecated static final long serialVersionUID
    Deprecated.
    A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.
    The class fingerprint that is set to indicate serialization compatibility since J2SE 1.4.
    See Also:
      Constant Field Values

- ## Method Details

  - ### getY

    BigInteger getY()
    Returns the public value, `y`.
    Returns:
      the public value, `y`