计算机工程与应用2012,Vol.48Issue(23):77-80,4.DOI:10.3778/j.issn.1002-8331.2012.23.017
标准模型下基于身份的门限签名方案
ID-based threshold signature scheme without random oracles
摘要
Abstract
Design of threshold signature schemes which are efficient and provably secure in the standard model (without random oracle) is suitable for applications. Based on L-J scheme, the threshold signature scheme is presented and is proved secure in the standard model. The new scheme can tolerate any t less than nil +1 malicious parties, its key generation algorithm doesn' t need a trusted dealer and it only runs an interactive algorithm among members. The new scheme proves strong and the adaptive chosen message attack is unforgeable under the computation Diffie-Hellman assumption.关键词
计算Diffie-Hellman(CDH)问题/门限签名/标准模型/双线性对Key words
Computation Diffie-Hellman(CDH) problem/ threshold signature/ standard model/ bilinear pairings分类
信息技术与安全科学引用本文复制引用
张建中,高欢欢,赵柄冀..标准模型下基于身份的门限签名方案[J].计算机工程与应用,2012,48(23):77-80,4.基金项目
国家自然科学基金(No.11071151) (No.11071151)
陕西省自然科学基金(No.2009JM8002) (No.2009JM8002)
陕西省教育厅科学研究计划(自然科学项目(No.2010JK829)) (自然科学项目(No.2010JK829)
中央高校基本科研业务费专项资金资助(No.GK201002041). (No.GK201002041)