A SECURITY MULTI-BANK E-CASH PROTOCOL BASED ON SMART CARD

摘要：

The security of electronic transaction protocol is an important research towards pushing electronic commerce into practice, but the double-spending problem of off-line system will cause a great loss to the bank.In order to enhance the security of the e-cash system, this paper presents a multi-bank and off-line e-cash protocol based on smart card and describes the protocol in detail.The scheme solves double-spending effectively using two protective methods: the prior restraint of smart card in payment phase and the check of bank in deposit phase.Furthermore, the protocols efficiency and security are analyzed.

关键词： E-cash Smart card Shared signature Elliptic curve cryptography

作者: WEN-YUAN LIU YONG-AN LUO YA-LI SI

作者单位: Institute of Information Science and Engineering, Yanshan University, Qinhuangdao 066004, China School of Economics and Management, State Key Laboratory of Metastable Materials Preparation Technol

会议类型: 国际会议

会议名称: 2007 International Conference on Machine Learning and Cybernetics(IEEE第六届机器学习与控制论国际会议)

会议地点: 香港

会议语种:英文

页码: 3244-3248

在线出版日期: 2007-08-19（万方平台首次上网日期，不代表论文的发表时间）