摘要
本文提出了一个高效的电子现金支付协议,与目前被广泛采用的Brands的电子现金协议相比较,其效率更高,而且更加适合采用预处理的方法。本文详细描述了该协议,并对其安全性和效率进行了分析和证明。
In this paper, we present an efficient electronic cash system. Comparing with Brands?electronic cash scheme, which is one of the most popular electronic cash schemes, our scheme is more efficient, and more suitable for adopting pre-processing and post-processing. In this paper, the details of our scheme are described, its security is proved, and its efficiency is analyzed.
出处
《通信学报》
EI
CSCD
北大核心
2002年第11期8-13,共6页
Journal on Communications
基金
国家自然科学基金资助项目(90104033)
