基于身份的在线电子现金系统设计

Design of identify-based online electronic cash system

本文在了解并分析国内外的盲签名技术应用现状和发展趋势,特别是基于身份的部分盲签名技术方案的基础上设计并实现了基于身份的在线电子现金系统。作者设计实现了在电子支付流程中3个身份主体(用户、银行、商家)间4个主要过程:开户注册、提取现金、用户消费、银行支付。最后对本文工作进行了总结并展望系统的发展。

This research designs and implements an identity-based online electronic cash system, based on analyzing the application status and trend of the blind signature technology, especially the identity-based partially blind signature. This system designs four processes among three entities （ User, Bank, Merchant） ： the account registration, the withdrawal of cash, the user consumption, and the bank payment. In the end, the paper further provides conclusion and the prospect of the development of the system.