This interface represents an RSA public key and provides direct access to the underlying key values. If you are working with a public key you know is an RSA key, you can cast the PublicKey to an RSAPublicKey . Figure 14-83. java.security.interfaces.RSAPublicKeypublic interface RSAPublicKey extends java.security.PublicKeyRSAKey { // Public Constants 5.0 public static final long serialVersionUID ; =-8727434096241101194 // Public Instance Methods java.math.BigInteger getPublicExponent ( ); } |