%0 Journal Article
%T Fine-grained Disclosure Scheme for Attribute Certificate<br>一种细粒度的属性证书出示方案
%A WANG Kai
%A ZHANG Hong-qi
%A REN Zhi-yu
%A JIANG Huang-qin
%A <br>王 凯
%A 张红旗
%A 任志宇
%A 姜皇勤
%J 计算机科学
%D 2012
%I 
%X In order to effectively verify X. 509v4 attribute certificate after part of attributes is removed, a fine-grained disclosure scheme is proposed. In this scheme, every attribute in certificate is pretreated, and digital signature of the pretreated results was generated by attribute authority. In different scenarios,uncorrelated attributes is removed from certificate and essential validation information is calculated by certification owner. I}he validation information and digital signature in certificate can be used to validate legitimacy of the attributes disclosed. The scheme has some characteristics as follows : strong compatibility, good flexibility, high security and little additional cost
%K Attribute certificate
%K Fincgrained
%K Dual signature
%K Dark feature attribute
%K Hash tree<br>属性证书
%K 细粒度
%K 双重签名
%K 隐秘特征属性
%K 哈希树
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=A97816070393C026F65A6E7E2461535F&yid=99E9153A83D4CB11&vid=7C3A4C1EE6A45749&iid=F3090AE9B60B7ED1&sid=BB0EA31DB1B01173&eid=F8AED7A6AD0FDC1A&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=0