查询词典 identity

The Identity-Based Encryption based on bilinear mapping which proposed by Boneh and Franklin is analyzed in detail. Some applications of IBE are achieved with simple variations of BF-IBE.

对Boneh和Franklin提出的基于双线性映射的IBE方案进行了详细地分析，利用双线性对的性质，设计了此方案的一些简单变形实现IBE系统的某些实际应用。

In the proposed scheme, each user obtains his decryption key based on his identity information from the key distribution center, and the bilinear mapping on Elliptic Curve is utilized to construct the broadcast encryption algorithm and decryption algorithm.

方案根据用户的身份信息来分配相应的个人解密密钥，并利用椭圆曲线上的双线性映射构造广播加密和解密算法。

Based on identity and bilinear pairing on the Elliptic Curve,a new multi-signcryption scheme is proposed.

基于身份和椭圆曲线上双线性对，提出了一种新的多重签密方案。

Firstly, an ID-based signature scheme is proposed based on pairings. The bilinearity and non-degeneration of pairings are explored to make the verification result of the signature vary only with the identity of the signer.

基于双线性对构造了一种基于身份的签名算法，利用双线性对的双线性和非退化性，使得算法中签名矢量的验证结果相对于用户身份为一个常量。

A semigroup has an associative binary operation, but might not have an identity element.

半群有关联二进制运行，但可能没有身份的因素。

In the thesis some vital identities with binomial coefficient are given with their combinatorial proof, and the q-analogues of some identities are offered with corresponding combinatorial proofs on the subspace-lattice. Especially, one remarkable result is that a new q-analogue of the cube-sums identity is obtained with its combinatorial proof over the vector space.

本文给出了一些重要的二项式系数恒等式的组合证明或组合解释，并从向量空间角度给出了一些恒等式的q-模拟及组合证明，其中突出的成果是给出了立方和恒等式的一个新的q-模拟及组合证明。

If the power series ∑anxn an ∑anxn and ∑bnxn satisfy the condition r =∑bn xn, we obtain the twin combinatorial identity theorem between the sequences {an} and bn}.We also obtain some specific twin combinatorial identities by using the expansion on the binomial expression formula, including two expansions of combinatorial number(rsn and ...

如果幂级数∑anxn与∑bnxn满足条件r＝∑bnxn 时，获得数列｛an｝与｛bn｝之间孪生组合恒等式的定理，应用在二项式定理等展开式上得出具体的多组孪生组合恒等式，其中包含组合数的两种展开法，Bernoulli数直接表达式的新证等结果。

By not controlling for the number of parents, sexual identity, marital status and biogenetic relationship to the children, the research often failed to isolate the real impact of gender on effective parenting, according to Biblarz and Stacey's study.

根据毕博拉兹和斯泰西的研究，由于不对父母的数量、性别认定、婚姻状况及生物起源关系加以控制，很多研究往往不能孤立确定性别对育儿的真正影响。

In recent years, biometrics recognition technique is more and more used in persons' identity recognition for its great security.

摘要近些年来，生物特征识别技术因其良好的安全性越来越多的应用于身份识别。

Biometrics is a kind of science and technology using individual physiological or behavioral characteristics to verify identity.

生物特征识别是利用人类特有的生理或行为特征来识别个人身份的技术，它提供了一种高可靠性、高稳定性的身份鉴别途径。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐