查询词典 signature

The signature subscriber s security and the confirmer signature s invisibility are characteristic to a confirmer signature scheme.

签名者的安全性和证实签名的&不可见性&是一个证实数字签名方案必须具备的两个重要特性。

The scheme not only expands the function of undeniable digital signature by verifying a signature without exposing any knowledge,but also improves confirmer digital signature due to its much more simplicity than the latter in practice and the significant feature is that it does not need the participation of the third party.

数字签名已经广泛使用于电子商务及网络安全中。数字签名可用来保护信息产品的版权，但普通的数字签名很容易被复制，为了防止数字签名的传播，Chaum[3 ] 引进了不可否认数字签名。

According to real-time requirement of stream data and losable characteristic of transportation, the thesis analysis existing stream data signature methods suc h as star-s haped tree-shaped and Golle chain. Considering the condition of limit ed resource of receiver, it proposes forward plac ed hash chain data signature sc h eme based on Gilbert-Elliot Network channel model and enhanc ed Golle chain stream data signature method.

本文针对流式数据实时性要求和传输中易丢包的特点，分析比较了现存的星型、树型、Golle链型等几种典型的流式数据签名方法，考虑到接收方资源有限的情况，基于Gilbert-Elliot网络通道模型，改进了Golle链型流式数据签名方法，提出了一种hash值前置流式数据签名方案。

A digital signature scheme is analogous to the traditional handwriting signature. Since it achieves unforgeability, integrity and non-repudiation, digital signature plays an important role in E-commerce and E-government.

数字签名是对传统手写签名的模拟，它具有防伪造、防篡改和防抵赖等特点，在电子商务和电子政务中有重要应用。

Signature dynamics. Based on an individual's signature, but considered unforgeable because what is recorded isn't the final image but how it is produced——i.e., differences in pressure and writing speed at various points in the signature.

签名动力学它是基于一个人的签名，但被认为是不可伪造的，因为它所记录的不是最后的图像，而是如何产生图像，即在签名的各个点上的压力和书写速度是不同的。

Electric seal is a method to sign a document and it is a kind of electric signature, though a document has some difference compare to other kind of data like program, data of a database, according the speciality of a electric signature to a document, such as view what we signed , validate the signature in a document directly, how to archives a document which has been signed, how to read a document has been archived, it points out that a document is exactly some data with some format data, a document could be disparted as two parts, data and format data.

电子印章是应用层的数字签名，是电子签章的一种，由于文档签名与其他类型数据如程序，数据库数据等相比有其特殊性，本文针对文档签名的特殊性，如签名的可见与可证实性，文档的归档特性，文档阅读的方便性等进行了分析，指出文档实际上是一种格式化的数据，可以分为数据与格式两个部分，在此基础上提出了对文档进行签名的要求。

For the purposes of paragraph 1 the initialling of a text constitutes a signature of the treaty when it is established that the negotiating states so agreedthe signature ad referendum of a treaty by a representative,if confirmed by his state,constitutes a full signature of the treaty.

此句中的目的状语简练短小，不妨就用&就&字把其放于句首：就适用第一项而言：倘经确定谈判国有此协议，约文之草签构成条约之签署；代表对条约作核准之签署，倘经其本国确认，即构成条约之正式签署。

This article according to the characteristic of traditional signature and stamper, combinic the demands of signature and seal in e-Government-affair work information system, inosculates the technology of middleware and e-Government-affair security, makes use of Object Oriented and component technology, integrates correlation knowledge of compositive cryptogram, PKI, seal digital image, ActiveX etc, studies and achieves digital e-signature-seal middleware based on Web which is used in Internet/Intranet environment.

本文根据传统签名、盖章的特点，结合高校、政府等办公信息系统中的盖章签名需求，把WEB安全技术和中间件技术相融合，利用面向对象和组件技术，集成密码学、公开密钥体系PKI、印章数字图像、ActiveX控件等相关知识，研究并设计了一个应用于Internet/Intranet环境中的基于WEB的电子印章中间件。

Designated multi-verifiers signature schemes allows signer to designate the signature to a set of verifiers,in such a way that only designated verifiers can verify the efficiency of the signature,but is unable to convince anyone else of this fact.

指定多个验证者签名方案允许签名者指定多个签名的验证者，只有这些指定的验证者们可以验证签名的有效性，但他们却不能向其他人证明这一事实。

Based on the existing ID-based signature, a new ID-based blind signature without trusted PKG is proposed. Meanwhile, a new ID-based proxy signature without trusted PKG is also proposed.

本文在已有基于身份无可信中心签名的基础上提出了一个基于身份无可信中心的盲签名，同时提出了一个基于身份无可信中心的代理签名。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了