中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
a provable authenticated certificateless group key agreement with constant rounds

文献类型:期刊论文

作者Teng Jikai ; Wu Chuankun
刊名Journal of Communications and Networks
出版日期2012
卷号14期号:1页码:104-110
关键词Authentication Security of data
ISSN号1229-2370
中文摘要Group key agreement protocols allow a group of users, communicating over a public network, to establish a shared secret key to achieve a cryptographic goal. Protocols based on certificateless public key cryptography (CL-PKC) are preferred since CL-PKC does not need certificates to guarantee the authenticity of public keys and does not suffer from key escrow of identity-based cryptography. Most previous certificateless group key agreement protocols deploy signature schemes to achieve authentication and do not have constant rounds. No security model has been presented for group key agreement protocols based on CL-PKC. This paper presents a security model for a certificateless group key agreement protocol and proposes a constant-round group key agreement protocol based on CL-PKC. The proposed protocol does not involve any signature scheme, which increases the efficiency of the protocol. It is formally proven that the proposed protocol provides strong AKE-security and tolerates up to n - 2 malicious insiders for weak MA-security. The protocol also resists key control attack under a weak corruption model. © 2012 KICS.
英文摘要Group key agreement protocols allow a group of users, communicating over a public network, to establish a shared secret key to achieve a cryptographic goal. Protocols based on certificateless public key cryptography (CL-PKC) are preferred since CL-PKC does not need certificates to guarantee the authenticity of public keys and does not suffer from key escrow of identity-based cryptography. Most previous certificateless group key agreement protocols deploy signature schemes to achieve authentication and do not have constant rounds. No security model has been presented for group key agreement protocols based on CL-PKC. This paper presents a security model for a certificateless group key agreement protocol and proposes a constant-round group key agreement protocol based on CL-PKC. The proposed protocol does not involve any signature scheme, which increases the efficiency of the protocol. It is formally proven that the proposed protocol provides strong AKE-security and tolerates up to n - 2 malicious insiders for weak MA-security. The protocol also resists key control attack under a weak corruption model. © 2012 KICS.
学科主题Computer Science ; Telecommunications
收录类别EI ; SCI
资助信息National Science Foundation of China 60903210
语种英语
WOS记录号WOS:000301401500012
公开日期2013-09-17
源URL[http://ir.iscas.ac.cn/handle/311060/14920]  
专题软件研究所_软件所图书馆_期刊论文
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Teng Jikai,Wu Chuankun. a provable authenticated certificateless group key agreement with constant rounds[J]. Journal of Communications and Networks,2012,14(1):104-110.
APA Teng Jikai,&Wu Chuankun.(2012).a provable authenticated certificateless group key agreement with constant rounds.Journal of Communications and Networks,14(1),104-110.
MLA Teng Jikai,et al."a provable authenticated certificateless group key agreement with constant rounds".Journal of Communications and Networks 14.1(2012):104-110.

入库方式: OAI收割

来源:软件研究所

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