二进制加减法，全加器实现及其性能，高速加法，带符号算术运算。

Binary Addition and Subtraction, Implementation and Performance of the Full Adder, High-speed Addition, Signed Arithmetic.

首先，设计基于带符号阶乘展开式的椭圆曲线标量乘和多标量乘算法。

Firstly, based on the signed factorial expansions,. The fast algorithms for scalar multiplication and multi-scalar multiplication on elliptic curves are presented.