计算机工程与应用2017,Vol.53Issue(5):111-115,5.DOI:10.3778/j.issn.1002-8331.1508-0100
新的单轮无证书群认证密钥协商协议
Novel one-round certificateless group authenticated key agreement protocol
邓飞 1朱莹2
作者信息
- 1. 怀化职业技术学院 信息与艺术设计系,湖南 怀化 418000
- 2. 北京邮电大学 网络技术研究院,北京 100876
- 折叠
摘要
Abstract
Group authenticated key agreement protocol can help participants establish a session key in an open communi-cation channel. In this paper, it proposes an effective PKC-based certificateless group authenticated key agreement proto-col, the certificateless mechanism of the protocol simplifies the complex certificate management problem and key escrow problem in ID-based protocols. The security of the scheme is proved and its computational cost is discussed. The result shows that the new protocol is secure and effective.关键词
群密钥协商/无证书协议/可证明安全/密钥托管/公钥基础设施Key words
group key agreement/certificateless protocol/provable security/key escrow/Public Key Infrastructure(PKI)分类
信息技术与安全科学引用本文复制引用
邓飞,朱莹..新的单轮无证书群认证密钥协商协议[J].计算机工程与应用,2017,53(5):111-115,5.