【摘要】 提出了一个新的公正的离线电子货币方案 ,进一步完善了文献 [4]所提出的方案的跟踪机制 ,具有更好的运行效率 ,并运用密码学算法来保证系统的安全性。更多还原

【Abstract】 In this paper, we propose a new Fair Off-Line e-Cash (FOLC) scheme which improves the tracing mechanism of the scheme in paper[4]. Our scheme possess higher efficiency than those of paper[4], and the security of our scheme is based on the well-known cryptographic primitive.更多还原