This interface defines an API that must be implemented by all elliptic curve private keys.

Figure 14-78. java.security.interfaces.ECPrivateKey

public interface ECPrivateKey extends ECKeyjava.security.PrivateKey {
// Public Constants
     public static final long serialVersionUID;  =-7896394956925609184
// Public Instance Methods
     java.math.BigInteger getS( );  
}