The double-spending is the kernel problem in the E-cash scheme, since the copying of E-cash is very easy.
由于电子货币容易被复制,所以防止电子现金的重复花费是设计电子现金方案必须考虑的安全问题。
If users open accounts in Banks and deposit some money at Banks which provide the E-cash service, they can shop in the online shop.
如果用户在提供电子现金服务的银行开立帐户并存钱后就可以在网上商店购物了。
Finally, security of E-cash system are analyzed.
最后对系统的安全性进行了分析。
Electronic payment system is the kernel of E-commerce system. Although the electronic payment system based on E-cash is still under developing, it might be widely used because of its advantage.
Due to the inborn nature of easy duplication and reuse of E-cash, it is a requisite that the anonymity of E-cash be removed on certain occasions when necessary.
完全匿名的电子现金很容易被拷贝后重复使用,所以公平的电子现金被要求在必要的时机能够撤销其匿名性。
The details of each protocol in our new E-cash system are described thoroughly. In addition, the security proofs and efficiency analysis are given in...
本文详细描述了系统的各个协议,并给出了相应的安全性证明和效率分析。
An E-cash system with multiple Banks based on restrictive proxy blind signature is proposed.
基于限制性代理盲签名,提出了一种新的多银行电子现金系统。
A safe and convenient E-cash system scheme is submitted based on analyzing the present technology of E-cash.
在分析现有电子现金技术的基础上,提出一种安全的、方便的电子现金支付系统实现方案。
The details of each protocol in our new E-cash system are described thoroughly. In addition, the security proofs and efficiency analysis...