程序包 java.security.spec

接口 ECField

所有已知实现类:

ECFieldF2m, ECFieldFp

public interface ECField

This interface represents an elliptic curve (EC) finite field. All specialized EC fields must implements this interface.

从以下版本开始:

1.5

另请参阅:

ECFieldFp, ECFieldF2m

方法概要

限定符和类型	方法	说明
int	getFieldSize()	Returns the field size in bits.

方法详细资料

getFieldSize

int getFieldSize()

Returns the field size in bits. Note: For prime finite field ECFieldFp, size of prime p in bits is returned. For characteristic 2 finite field ECFieldF2m, m is returned.

返回:

the field size in bits.