The protocol USES electronic cash for payment transactions.
该协议使用电子现金支付的交易。
In the past shopkeepers would not install systems unless shoppers had electronic cash.
过去，店主不会安装电子收费系统除非消费者拥有电子货币。
The bank which issues the electronic cash does not carry out the check-up of double-spending.
发行电子现金的银行不再进行电子现金的重复支付检查。
The proposed scheme can be used to improve efficiency in electronic cash and electronic voting systems.
该方案可用来提高电子现金、电子投票等系统的效率。
An electronic cash system with multiple Banks based on proxy signature from elliptic curve was proposed.
提出了一个基于椭圆曲线代理签名的多银行电子现金系统。
In this paper, we propose a new efficient offline electronic cash scheme depend on the idea of group signature.
论文借助群签名的思想，实现了电子现金的匿名性和无关联性，有效地保护了用户的私有信息。
To the security and cryptographic community, the idea of digital currency or electronic cash is by no means new.
在安全和加密领域，数字货币或是电子货币的创意并不新鲜。
In this paper, we design a system of distributed Banks issuing electronic cash by utilizing group blind signature.
文章利用群盲签名技术设计了一个分布式银行电子现金系统，它的成员为各个银行。
The analytical results prove that the new scheme is more secure and practicable, and suitable for electronic cash.
结果表明，新方案比原方案具有更高的安全性和实用性，可应用于电子现金等领域。
As Adam Smith would no doubt have observed, just because the state can pry into electronic cash does not mean it should.
毫无疑问，亚当。斯密已经看到，尽管国家能够干预电子货币，并不意味着它就应该这样做。
In light of this a good electronic cash system needs as well to be able to disclose the identity of customers when needed.
因此好的电子现金系统在必要时应能揭露不法用户的身份。
Electronic Payment has three types: Electronic Cash, Electronic Credit Card and Electronic Check, each type has its features.
电子支付有电子货币、电子信用卡和电子支票三种方式，这三种方式各有优缺点。
As an ideal payment type, the electronic cash have many excellences, such as lower cost, higher safety and off-line and so on.
电子现金作为一种理想的支付工具具有成本低、安全性高、离线交易等特点。
With the development of IT, many new technologies are applied in financial service, such as Internet bank, SWIFT, IC card, electronic cash etc.
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。
Electronic cash registers can do much more than simply ring up sales. They can keep a wide range of records, including who sold what, when, and to whom.
电子收银机能做的远不止记录销售额，它们可进行各种各样的记录，包括谁卖了什么，什么时候卖的，卖给谁了等。
The second part discussed several kinds of commonly used electronic means of payment, such as the electronic cash, the electronic cheque, and the bank card.
第二部分讨论了几种常见的电子支付手段，典型的有电子现金、电子支票和银行卡；
The trustee connects with the bank only during the protocol of withdrawing and depositing. Therefore, this system still is an offline electronic cash system.
可信方仅在现金提取协议和存款协议中与银行发生联系，因此本电子现金系统仍然是离线的。
This paper has put forward the idea of transfer tests in electronic cash system in applying restrictive blind signature, which can reduce users calculations.
对目前主要使用限制性盲签名的电子现金系统提出了一种转移验证的思想，减少了用户大量的运算量。
It is not only a method for research, but also a requirement to fulfill the extensive application of the off-line electronic cash payment system in our country.
这不仅是理论研究的需要，也是我国离线电子现金系统广泛应用的必经之路。
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.
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 main goal of electronic cash schemes provides the same fairness to the parties during their payments, but almost existing schemes cannot provide absolute fairness.
电子现金体制的最主要内容是提供支付双方相同的公平性，而现有方案几乎都不能提供完全的公平性。
In this paper, we present a series of important applications of blind signature to computer security communication, especially to electronic voting and electronic cash.
根据近年来国内外关于数字签名的研究背景及进展，阐述盲签名在计算机保密通信，特别是在电子货币等方面的一系列重要应用。
As electronic cash (E-cash) is one of the most attractive electronic payment forms, electronic cash system has attracted lots of researchers' attention at home and aboard.
电子现金是电子支付最有吸引力的方式之一，电子现金系统的研究受到了国内外很多学者的关注。
Elliptic Curve Cryptosystems are widely used for data encrypt and figure signature due to their peculiar superiority, and they also can be used for electronic cash protocol.
椭圆曲线密码体制以其特有的优越性被广泛用于进行数据加密、数字签名，同样也可用来构建盲签名协议和电子现金协议。
Ring signature adapts anonymous electronic voting system, transmissible electronic cash system etc, and it has been a core technology for applying exchange-anonymous security.
环签名适用于匿名投票系统，可转移电子现金系统等，成为实现匿名交易安全的核心技术。
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.
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。
A new fair electronic cash scheme based on the idea of marking is proposed to prevent blackmailing which is based on the group signature technology of bilinear pairings over elliptic curves.
利用椭圆曲线上双线性对的群签名技术，提出一种新的基于标记思想的阻止勒索犯罪的公平电子货币方案。
Objective To apply IC as digital identity and electronic cash card in hospital in order to optimize the medical circuit and to offer more convenient shortcut for patients to require information.
目的实现IC卡的电子身份证和电子货币功能，优化病人就医流程，提供方便、快捷的信息查询。方法依托医院信息系统；利用IC卡；
Objective To apply IC as digital identity and electronic cash card in hospital in order to optimize the medical circuit and to offer more convenient shortcut for patients to require information.
目的实现IC卡的电子身份证和电子货币功能，优化病人就医流程，提供方便、快捷的信息查询。方法依托医院信息系统；利用IC卡；
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