ID-based transitive signature schemes without random oracle
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ID-based transitive signature schemes without random oracle
Vol. 31, Issue 5, Pages: 37-43(2010)
作者机构:
1. 北京邮电大学网络与交换技术国家重点实验室信息安全中心
2. 北京邮电大学网络与信息攻防技术教育部重点实验室
3. 北京邮电大学灾备技术国家工程实验室
4. 科学技术部信息中心
作者简介:
基金信息:
DOI:
CLC:TN918.1
Published:2010
稿件说明:
移动端阅览
MA Xiao-long1, GU Li-ze1, CUI Wei4, et al. ID-based transitive signature schemes without random oracle[J]. 2010, 31(5): 37-43.
DOI:
MA Xiao-long1, GU Li-ze1, CUI Wei4, et al. ID-based transitive signature schemes without random oracle[J]. 2010, 31(5): 37-43.DOI:
ID-based transitive signature schemes without random oracle
摘要
基于waters的签名方案
提出了第一个基于身份的传递签名方案
方案被证明在标准模型下是安全的。与现有的传递签名方案相比
该方案将签名传递的不可伪造性归约到基于双线性配对的CDH问题上
并给出了方案的复杂度分析。
Abstract
Based on waters’ signature scheme
the first identity-based transitive signature scheme was proposed and proved secure against attacks in the standard model.Compared with current transitive signature schemes
the unforgeability of the signature’s transitivity of the proposed scheme was reduced to the CDH assumption based on the bilinear pairing.A complexity analysis of the proposed scheme was thereafter presented.