DSAPublicKey (Java SE 9 & JDK 9 )
Keywords: java.security.interfaces.DSAPublicKey interface

Module java.base
Package java.security.interfaces

## Interface DSAPublicKey

- All Superinterfaces:
    `DSAKey`, `Key`, `PublicKey`, `Serializable`

      public interface DSAPublicKey
      extends DSAKey, PublicKey

  The interface to a DSA public key. DSA (Digital Signature Algorithm) is defined in NIST's FIPS-186.
  Since:
    1.1
  See Also:
    `Key`, `Signature`, `DSAKey`, `DSAPrivateKey`

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static long` | `serialVersionUID` | The class fingerprint that is set to indicate serialization compatibility with a previous version of the class.

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `BigInteger` | `getY​()` | Returns the value of the public key, `y`.

    - ### Methods inherited from interface java.security.interfaces.DSAKey

      `getParams`

    - ### Methods inherited from interface java.security.Key

      `getAlgorithm, getEncoded, getFormat`

- - ### Field Detail

    - #### serialVersionUID

          static final long serialVersionUID

      The class fingerprint that is set to indicate serialization compatibility with a previous version of the class.
      See Also:
        Constant Field Values

  - ### Method Detail

    - #### getY

          BigInteger getY​()

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