计算机工程2011,Vol.37Issue(8):112-114,3.DOI:10.3969/j.issn.1000-3428.2011.08.038
一种简单的口令基三方密钥交换协议
Password-based Simple Three-party Key Exchange Protocol
摘要
Abstract
Three-party Password-Based Key Exchange(PBKE) protocols are extended from twoPBKE protocols for three-party environments.Most existing three-PBKE protocols are designed for the user-user-server architecture, in which each user shares his password with a trusted server.Kim and Choi reveales many three-PBKE protocols' weakness in resisting undetectable on-line password guessing attack, and proposes an enhanced protocol to resist the described attack.However, it is inefficient and needs three rounds interaction between the two users.This paper presents an efficient construction for three-PBKE, and proves its security in AIP model.关键词
口令基密钥交换协议/AIP模型/不可检测的口令猜测在线攻击/三方密钥交换协议Key words
Password-Based Key Exchange(PBKE)/ AIP model/ undetectable on-line password guessing attack/ three-PBKE protocol分类
信息技术与安全科学引用本文复制引用
陈军,刘锋,高伟..一种简单的口令基三方密钥交换协议[J].计算机工程,2011,37(8):112-114,3.基金项目
国家自然科学基金资助项目(10771078) (10771078)
山东省高等学校科技计划基金资助项目(J09LA51) (J09LA51)
鲁东大学校科研基金资助项目(L20082702) (L20082702)