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

Module java.base
Package java.security.interfaces

## Interface RSAPublicKey

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

      public interface RSAPublicKey
      extends PublicKey, RSAKey

  The interface to an RSA public key.
  Since:
    1.2

- - ### Field Summary

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

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `BigInteger` | `getPublicExponent​()` | Returns the public exponent.

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

      `getAlgorithm, getEncoded, getFormat`

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

      `getModulus`

- - ### Field Detail

    - #### serialVersionUID

          static final long serialVersionUID

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

  - ### Method Detail

    - #### getPublicExponent

          BigInteger getPublicExponent​()

      Returns the public exponent.
      Returns:
        the public exponent