电子现金

B类是推理；一类公正的离线的电子现金方案

Category B contains six types . AN FAIR OFF-LINE E-CASH SCHEME

针对Brands电子现金支付协议的预处理算法

Preprocessing for Brands ' ? e-cash scheme

对Brands电子现金方案的一种改进

An Improvement to Brands E-cash Scheme

一种改进的基于RSA盲签名的公平电子现金系统

An Improved Fair E-cash Scheme Based on RSA Blind Signature

本论文提出了一个基于ECC的匿名控制电子现金方案。

This paper provides an anonymously-controlled e-cash scheme based on ECC .

ECC离线可分电子现金支付协议

ECC off-line separable e-cash payment protocol

然后，提出将Juels的可信方追踪机制用于eCash~（TM）电子现金系统，设计了一种基于可信第三方的电子现金系统。

After that , using Jules 's trustee-based tracing mechanism , an off-line E-cash system with controllable anonymity is designed based on trust third party .

本文利用JAVAapplet和JavaNetworkLaunchProtocol等技术设计和实现了一个基于RSA盲数字签名的离线匿名的电子现金系统。

An off-line anonymous electronic cash system based on RSA blind signature is designed and implemented with the technologies such as Java Applet and Java Network Launch Protocol in this paper .

最后，对基于ECC的可直接计算的可分电子现金协议进行了实验验证，利用VISUALSTUDIO2008开发环境，设计开发了一个基于ECC的高效可分电子现金原型系统，模拟实现了协议的基本功能。

Using Visual Studio 2008 , we designed and developed a prototype system of efficient ECC-based divisible E-cash to simulate the basic functions of the protocol .

利用椭圆曲线上盲签名方法，引入认证中心（CA）作为可信的第三方，构建了一个高效的公平电子现金支付方案。

The Certificate Authority ( CA ) as the trustee third party is introduced , and an efficient fair electronic cash system is established based on the elliptic curve blind digital signature .

结合Costas阵列的电子现金模块

E-Cash Module Combined with Costas Arrays

Brands受限盲签名方案是离线电子现金协议的理论基础，使用该技术可以实现用户身份的匿名性并能保证事后揭示双重花费用户的身份。

Brands ' restrictive blind signature scheme is the theory basis of off line electronic cash protocol , which can assure the anonymity of honest users and detect the double spending activities afterwards .

讨论了离线电子现金的概念，并在RSA盲签名和二次剩余的基础上提出了一种新的电子现金方案。

The concept of off line electronic cash is briefly discussed , and a new electronic cash scheme based on RSA blind signature and quadratic residuosity is proposed .

最后研究了电子现金中使用的Hash技术，说明了Hash技术是保证电子现金安全的有效措施。

At last , do research in the Hash technology used in the digital cash , indicating that the Hash technology is an effective way to guarantee the digital cash security .

其次，针对电子现金系统的性质和勒索犯罪，本文基于多面值的Brands电子现金方案，通过引入离线的可信方，构建了一个公正的可撤销匿名性的离线电子现金方案。

Secondly , in view of the nature of e-cash and blackmail crime and basing on multi-denomination e-cash scheme , this paper proposes a fair anonymity-revocable off-line electronic cash scheme through introducing the off-line trusted party .

利用RSA盲签名技术，给出了一种基于托管者的公平电子现金协议，重复花费者将以非常大的概率被托管者恢复出其身份。

A fair electronic cash protocol based on trustee is presented by using RSA blind signature technique in this paper , the identity of multi-spender will be revealed by trustee with very high probability .

该方案在Brands方案的基础上引入了一个可信的第三方认证机制，并采用了目前公认的效率高、安全性好的ECC数字签名方法，有效地提高了电子现金的效率和安全性。

The scheme introduces a trustworthy third party authentication system on the basis of Brands , adopts high efficient and secure ECC digital signature which is widely accepted at present and improves the efficiency and security of e-cash .

ESIGN数字签名及扩展的ESIGN阈下信道被用于电子现金协议的构造。

ESIGN digital signature and extended ESIGN subliminal channel are used to construct the protocol of electronic cash system .

针对匿名通信系统中成员自私行为带来的Free-Riding问题进行了研究，量化地分析了匿名通信系统中的自私成员数量对于系统匿名性及工作效率的影响。无可信第三方的离线电子现金匿名性控制

The free-riding problem caused by the selfish behaviors of the anonymous communication system participants was studied in this paper . Revocable Anonymous Off-Line E-Cash Scheme Without TTP

其一，基于椭圆曲线离散对数问题和Brands的受限盲签名技术，并引入可兑币实现电子现金的可分性，构造了一个离线的公平可分电子现金系统，可用于多次精确支付。

First , we proposed a fair divisible off-line e-cash system based on elliptic curve discrete logarithm problem ( ECDLP ) and restrictive blind signature technique . By using transferable cash , the divisibility can be achieved . So the electronic cash can be paid in precision .

如您无意使用此电子现金券，ZUJI将不会退还其全部或任何部分价值。

If you do not wish to use thee-voucher , ZUJI will not refund the whole or any part of its value .

因价值港币100元的ZUJI电子现金券会以电邮通知，请确保您的电邮正确。

Please make sure your email address is correct as we will send the HK $ 100 ZUJI Dollar e-voucher to the address you enter .

网络银行的出现，SWIFT系统、智能卡、电子现金等新技术的应用，便利社会的同时，也为洗钱犯罪提供了新的手段。

With the development of IT , many new technologies are applied in financial service , such as Internet bank , SWIFT , IC card , electronic cash etc. They convenience the society , but they are also used for money laundering at the same time .

一种高效的基于IDBS的公平电子现金方案

Efficient IDBS-based E-Cash Scheme

目前互联网上小额电子现金支付日益频繁，SAS-Coin电子现金方案是一个流行的较为成熟的解决方案之一。

At present , micro-electronic cash payment is so frequent , SAS-Coin is one of prevalent and mature scheme .

与Maitland方案相比，我们的协议具有更少的模运算量和通信量，签名长度也较短，从而更适用于构建离线电子现金支付系统。

In contrast with the protocol provided by Maitland , not only the modular computation overhead and traffic in ours are reduced dramatically , but also the length of signature becomes even shorter , thus ours protocol is more suitable for constructing e-cash payment than Maitland ' s.

基于群盲签名的能有效阻止勒索的电子现金方案

Efficient E-Cash Scheme to Prevent Blackmailing Based on Group Blind Signature

新的代理盲签名方案及其在电子现金中的应用

New proxy blind signature scheme and its application in electronic cash

盲签名常用于电子现金和电子投票系统。

Blind signature is frequently used in e-cash or e-voting systems .

基于椭圆曲线含有效期的离线电子现金系统

Offline E-cash System with Finite Circulation Period Based on Elliptic Curve