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 Detail

    - #### 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 Detail

    - #### getY

          BigInteger getY()

      Returns the public value, `y`.
      Returns:
        the public value, `y`