计算机工程2017,Vol.43Issue(8):184-187,4.DOI:10.3969/j.issn.1000-3428.2017.08.031
一种新的无证书聚合签名方案
A New Certificateless Aggregate Signature Scheme
摘要
Abstract
On the basis of the certificateless short signature,this paper proposes a certificateless aggregate signature scheme in resource constrained environment.A signature protocol is initiated by the specified aggregator.The state information including random numbers is introduced to make each round of aggregated signature generate different state information.Experimental results show that,compared with the traditional certificateless aggregate signature scheme,the proposed scheme can reduce computation overhead on the basis of provable security,and can be falsified under random oracle model.关键词
无证书公钥密码体制/随机预言模型/聚合签名/双线性对/计算Diffie-Hellman问题Key words
certificateless public key cryptography/random oracle model/aggregate signature/bilinear pairing/computational Diffie-Hellman problem分类
信息技术与安全科学引用本文复制引用
曹素珍,戴文洁,孙晗,王秀娅..一种新的无证书聚合签名方案[J].计算机工程,2017,43(8):184-187,4.基金项目
国家自然科学基金(61462077,61562077,61662069,61662071) (61462077,61562077,61662069,61662071)
西北师范大学青年教师科研能力提升计划项目(NWNU-LKQN-14-7). (NWNU-LKQN-14-7)