查询词典 multiplication

Simple power analysis is the most devastating attack on the security of elliptic curve scalar multiplication and can retrieve the secret key in some degree.

简单功耗分析对椭圆曲线点乘算法的安全性具有很大的威胁，在某种程度上可以恢复出密钥。

In chapter two, the fast implementation problems of the elliptic curve cryptosystems are studied. In this chapter, the problems are firstly reduced to the computations of the scalar multiplication of the elliptic curves.

第二章首先通过研究各种椭圆曲线密码体制，将椭圆曲线密码的快速实现问题归结为对标量乘法的计算，然后简单概述了标量乘法快速运算的一般算法。

The results show: all processors have better load balance; when the ratio of the execution time of a point addition to that of a point doubling is 3 during computing the scalar multiplication, the parallel efficiency of the proposed algorithm is up to 90%.

结果表明：各并行处理器单元具有较好的负载均衡特性；当执行并行基点判断算法，其标量乘的点加计算时间是点倍数计算时间的三倍时，算法的并行效率可达90%。

Scalar multiplication is the main operation in ECC. It determines the speed of encryption / decryption in ECC.

椭圆曲线密码算法中最主要的运算是数乘运算，数乘运算的效率决定了椭圆曲线密码算法的加解密速度。

This chapter brings up a called SWNAF (Sliding Windows Non-Adjacent-Form) method of scalar multiplication whose velocity is fast.

同时作者给出了关于最优窗口宽度的一个计算方法。

Then based on the analysis of running time of binary algorithm and its imroved variant, I present a parallel algorithm of scalar multiplication, and analyze the running time of that parallel algorithm.

通过分析二进制算法及作为其改进算法的2~T -ary算法、加减链算法的运行时间的影响因素，论文继而提出了将2~T -ary算法并行化的算法，并对该并行算法的运行时间进行了理论上的分析。

In the elliptic curve cryptosystem, the core operation is elliptic curve scalar multiplication, which is crucial to efficient implementation of elliptic curve cryptosystem.

在椭圆曲线密码体制中，核心运算就是椭圆曲线的标量乘运算，它是椭圆曲线密码体制快速实现的关键。

998 Logic elements are used to construct the structure of scalar multiplication,and it takes 567.69us to multiply in the clock frequency of 100MHz.

改进后的椭圆曲线标量乘法需要2，741，998个逻辑单元，在100MHz的时钟约束下，运行一次标量乘法运算需要567.69us。

Then we analyse the theory of elliptic curves over finite fields and discuss several algorithms for computing a scalar multiplication which is the central operations of ECC .

然后提出了一种新的基于ECDSA数字签名的身份认证方案。

Multiplication of a tensor by a scalar quantity yields a tensor of the same order.

张量和标量相乘仍为同阶张量

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。