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
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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 |
推荐引用方式 GB/T 7714 | 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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