中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
cryptanalysis and improvement on a threshold proxy signature scheme

文献类型:期刊论文

作者Tan Zuo-Wen ; Liu Zhuo-Jun
刊名JOURNAL OF INFORMATION SCIENCE AND ENGINEERING
出版日期2009
卷号25期号:2页码:619-631
关键词proxy signature threshold signature forgery attack universally forgeable random oracle model DL assumption
ISSN号1016-2364
学科主题Computer Science, Information Systems
收录类别SCI,EI
语种英语
WOS记录号WOS:000264539900019
公开日期2011-03-18
附注In a (t, n) threshold proxy signature scheme, an original signer can delegate the signature authority to a proxy group of n member Such that t or more than t proxy signers can cooperatively sign messages on behalf of the original signer, but t - 1 or fewer proxy signers cannot generate a valid proxy signature. In this paper, we review the security of C. L. Hsu et al.s threshold proxy signature schemes with known signers. We show that the threshold proxy signature scheme is insecure against forgery attack. C. L. Hsu et al.s threshold proxy signature scheme is universally forgeable. A new improvement scheme is proposed. The new scheme remedies its weakness. Our proposed threshold proxy signature is secure against chosen message attacks and chosen warrant attacks in the random oracle model tinder DL assumption.
源URL[http://124.16.136.157/handle/311060/7754]  
专题软件研究所_软件所图书馆_2009年期刊/会议论文
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Tan Zuo-Wen,Liu Zhuo-Jun. cryptanalysis and improvement on a threshold proxy signature scheme[J]. JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,2009,25(2):619-631.
APA Tan Zuo-Wen,&Liu Zhuo-Jun.(2009).cryptanalysis and improvement on a threshold proxy signature scheme.JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,25(2),619-631.
MLA Tan Zuo-Wen,et al."cryptanalysis and improvement on a threshold proxy signature scheme".JOURNAL OF INFORMATION SCIENCE AND ENGINEERING 25.2(2009):619-631.

入库方式: OAI收割

来源:软件研究所

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