ECFieldjava.security.specJava 5.0This interface represents a "finitefield" for elliptic curve cryptography.public interface ECField {// Public Instance Methodsint getFieldSize ( ); }ImplementationsECFieldF2m, ECFieldFpPassed ToEllipticCurve.EllipticCurve( )Returned ByEllipticCurve.getField( )