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Compared with Elliptic Curve Cryptosystems, Hyperelliptic Curve Cryptosystems has obvious security advantages , therefore the theory of HCC has caused the crypto circles extensive attention in recent years.

与椭圆曲线密码体制相比,超椭圆曲线密码体制具有明显的安全性优势,因而,近几年来超椭圆曲线密码理论备受密码学界的重视。

In 1989, Neal Koblitz proposed the hyperelliptic curve cryptosystems as anatural generalization of ECC. HCC is based on the discrete logarithm problem on theJacobian of hyperelliptic curves over finite fields.

作为椭圆曲线的一个推广,Neal Koblitz在1989年提出了超椭圆曲线密码体制,它是基于有限域上超椭圆曲线的Jacobian上的离散对数问题。D。

The basis of building secure hyperelliptic curve cryptosystems is constructing secure hyperelliptic curve over finite field, therefore firstly must select an hyperelliptic curve suitable to build cryptosystem.

建立有限域上安全超椭圆曲线密码体制的基础是构造有限域上安全的超椭圆曲线,因而应当首先选择适于建立密码体制的超椭圆曲线

Pass to reply the water ratio curve, we can see ahead several minutes incurvate line become up-trend, along with time of the increment sea cucumber absorb water gradual decrease of quantity, the curve become steady descend trend.

通过复水比曲线我们可以看出在前几分钟内曲线成上升趋势,随着时间的增加海参吸水量逐渐减少,曲线成平稳下降趋势。

A line considered a limit to a curve in the sense that the perpendicular distance from a moving point on the curve to the line approaches zero as the point moves an infinite distance from the origin.

渐近线与曲线极限相关的一条直线,当曲线上某动点沿该曲线的一个分支移向无穷远时,动点到该直线的垂直距离趋于零

The relation among inflexion point, extreme value point and undifferentiable point is investigated by contrasting their sufficient conditions.

给出了曲线拐点判定的几个充分条件,对比曲线的拐点和极值的判别方法,研究了曲线的拐点、极值点和不可导点之间的关系。

Time domain signal is transformed to the frequency domain signal by FFT. Dispersion curve is obtained from phase angle that is calculated by the frequency spectrum analysis. A compound dispersion curve is obtained from the dispersion curves intervale, and the representative dispersion curve is used to evaluate dimensions and quality of soil grouting body.

由FLAC所得不同点位的速度历时透过快速傅立叶转换后,得到频率域讯号,再经过频谱分析计算其相位角,得到其频散曲线,由不同间距的频散曲线集合成复合频散曲线,再绘制成一"代表性"频散曲线,以评估灌浆体品质及范围。

Based on the annotation of coupling between urbanization and eco-environment,the rule curve has been deduced by combining "S" curve of urbanization growth and inverse "U" curve of eco-environment changing,and the coupling rules of China been tested and the causes been explained.

本文在阐明城市化与生态环境交互耦合含义的基础上,利用城市化的S型生长曲线和生态环境演变的倒U型曲线,演绎出城市化与生态环境耦合的规律曲线,并以中国的实际数据为例,进行实证分析。

Simultaneously, when the volume fractions of coexisting three-liquid-phases are converted into mass densities, it is also found that the coexisting curve of temperatures versus mass densities of phases is also standard inverse "S" type curve.

实验结果表明,在平衡共存三液相中,水、环己烷和二乙二醇丁醚的体积分数随温度改变的变化曲线分别是倒"S"型,正"S"型,"结"型;将共存三液相的体积分数转化为对应的相密度后,相密度随温度改变的变化曲线也是规整的倒"S"型;而且,3条"S"曲线形状均表现出不对称的特性。

The results indicated that the degradation process of nicotine with no-induced strain DN2 followed inverse S-shaped curve, and degradation process of nicotine with induced cells of DN2 followed Eckenfelder mode. The half life of nicotine degradation was 17.43 h and 4.10 h, respectively.

结果表明,未经烟碱诱导的降解曲线呈倒S曲线,半衰期为17.43 h;经烟碱诱导的降解曲线符合Eckenfelder动力学模型,半衰期为4.10 h。

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I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

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起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。

Ah may dee:You are chinese living in a democratic country.

你是居住在民主国家的中国人吧。