椭圆曲线密码系统是最近十几年来获得迅速发展的一类密码系统.椭圆曲线的乘法的快速实现，是密码学中的重要内容，本程序实现椭圆曲线的快速乘法。-Elliptic Curve Cryptography is the last ten years to get the rapid development of a class of cryptosystems. Rapid multiplication of elliptic curves to achieve, is an important part