中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient id-based optimistic fair exchange with provable security

文献类型:期刊论文

作者Zhang, ZF; Feng, DG; Xu, J; Zhou, YB
刊名Information and communications security, proceedings
出版日期2005
卷号3783页码:14-26
关键词Fair exchange Identity-based signature Provable security
ISSN号0302-9743
英文摘要The notion of identity based cryptosystem was introduced by shamir in 1984, and has attracted much interest since it eliminates the need of certificates and simplify the key management. in this paper, we propose an optimistic fair exchange protocol for identity-based signatures, a semi-trust third party (ttp) is still involved in our protocol to ensure fairness. however, there is no need for registrations between users and ttp, and no zero-knowledge proof is needed to provide verifiability. the proposed optimistic fair exchange protocol is much concise and efficient, and can be shown to be secure in the random model with a tight security reduction.
WOS关键词DIGITAL-SIGNATURES ; SCHEMES ; PROTOCOL
WOS研究方向Computer Science
WOS类目Computer Science, Information Systems ; Computer Science, Theory & Methods
语种英语
WOS记录号WOS:000234857600002
出版者SPRINGER-VERLAG BERLIN
URI标识http://www.irgrid.ac.cn/handle/1471x/2377894
专题中国科学院大学
作者单位1.Chinese Acad Sci, State Key Lab Informat Secur, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Software, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, ZF,Feng, DG,Xu, J,et al. Efficient id-based optimistic fair exchange with provable security[J]. Information and communications security, proceedings,2005,3783:14-26.
APA Zhang, ZF,Feng, DG,Xu, J,&Zhou, YB.(2005).Efficient id-based optimistic fair exchange with provable security.Information and communications security, proceedings,3783,14-26.
MLA Zhang, ZF,et al."Efficient id-based optimistic fair exchange with provable security".Information and communications security, proceedings 3783(2005):14-26.

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来源:中国科学院大学

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