%0 Journal Article
%T New E-cash Scheme Based on ACJT Group Signature<br>一种新的基于ACJT群签名的电子现金方案*
%A XU Xing-zhong
%A LI Qiao-liang
%A LOU Jing
%A <br>徐兴中
%A 李乔良
%A 娄静
%J 计算机应用研究
%D 2007
%I 
%X A new secure electronic cash scheme was proposed to prevent double-spending and blackmailing,which were the most serious menaces to e-cash.The scheme realized the revocable anonymity so as to prevent double-spending.In addition,there are some countermeasures in the withdrawal to avoid the blackmailing.The scheme was based on the ACJT group signature scheme which is recognized to be efficient.
%K e-cash
%K ACJT group signature scheme
%K revocable anonymity
%K blackmailing<br>电子现金
%K ACJT群签名方案
%K 可撤销匿名性
%K 敲诈
%K 群签名
%K 电子现金
%K 方案
%K Group
%K Signature
%K Based
%K 效率
%K 安全要求
%K 手段
%K 可撤销匿名性
%K 敲诈
%K 重复花费
%K 安全威胁
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=EF4AD2E7BFCF0B30DC37DC97BBF5D430&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=38B194292C032A66&sid=F8035C8B7D8A4264&eid=D6354F61445E9456&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=7