计算机工程2012,Vol.38Issue(2):138-140,3.DOI:10.3969/j.issn.1000-3428.2012.02.044
无对运算的无证书隐式认证及密钥协商协议
Certificateless Implicit Authentication and Key Agreement Protocol Without Pairing Operation
杨路1
作者信息
- 1. 江南大学物联网工程学院,扛苏无锡214122
- 折叠
摘要
Abstract
Due to the large amount of computing cost in bilinear pairing, this paper proposes a certificateless implicit authentication and key agreement protocol without pairing operation, and proves its security in the random oracle model. The new protocol is based on the discrete logarithm problem and the Computational Diffie-Hellman(CDH) assumption, requires only three times exponentiations and two times hash functions. The computing costs of this protocol lower than costs of the other ones that are the same type with the one in this paper.关键词
无证书/双线性对/离散对数问题/隐式认证/密钥协商Key words
certificateless/bilinear pairing/discrete logarithm problem/implicit authentication/key agreement分类
信息技术与安全科学引用本文复制引用
杨路..无对运算的无证书隐式认证及密钥协商协议[J].计算机工程,2012,38(2):138-140,3.