Security analysis and improvement of strongly secure certificate less signature scheme

By analyzing the security of strongly secure certificateless signature scheme proposed by Wang Yafei et al, the problem that the scheme could not resist public key replacement attack under dishonest KGC was pointed out. Aiming at this problem, the behavior of KGC was restrained by the change of trad...

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Main Authors: Ai-wan FAN, Zhao-feng YANG, Li-ming XIE
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-05-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.05.016/
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author Ai-wan FAN
Zhao-feng YANG
Li-ming XIE
author_facet Ai-wan FAN
Zhao-feng YANG
Li-ming XIE
author_sort Ai-wan FAN
collection DOAJ
description By analyzing the security of strongly secure certificateless signature scheme proposed by Wang Yafei et al, the problem that the scheme could not resist public key replacement attack under dishonest KGC was pointed out. Aiming at this problem, the behavior of KGC was restrained by the change of traditional certificateless algorithm sequence KGC bulletin board where user public key make public, and verifiability of facticity of public key through the local private keys and public keys. The analysis of security shows that the improved scheme cannot only resist the public key replace-ment attack based on dishonest KGC, but also be more efficient than the existing schemes for avoiding pairings and in-verse operation.
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institution Kabale University
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publishDate 2014-05-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-550dee0510a44ca6b9b57e417297d65e2025-01-14T06:43:23ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-05-013511812359681601Security analysis and improvement of strongly secure certificate less signature schemeAi-wan FANZhao-feng YANGLi-ming XIEBy analyzing the security of strongly secure certificateless signature scheme proposed by Wang Yafei et al, the problem that the scheme could not resist public key replacement attack under dishonest KGC was pointed out. Aiming at this problem, the behavior of KGC was restrained by the change of traditional certificateless algorithm sequence KGC bulletin board where user public key make public, and verifiability of facticity of public key through the local private keys and public keys. The analysis of security shows that the improved scheme cannot only resist the public key replace-ment attack based on dishonest KGC, but also be more efficient than the existing schemes for avoiding pairings and in-verse operation.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.05.016/certificateless signaturepublic key replacement attackbilinear pairingdiscrete logarithm problem
spellingShingle Ai-wan FAN
Zhao-feng YANG
Li-ming XIE
Security analysis and improvement of strongly secure certificate less signature scheme
Tongxin xuebao
certificateless signature
public key replacement attack
bilinear pairing
discrete logarithm problem
title Security analysis and improvement of strongly secure certificate less signature scheme
title_full Security analysis and improvement of strongly secure certificate less signature scheme
title_fullStr Security analysis and improvement of strongly secure certificate less signature scheme
title_full_unstemmed Security analysis and improvement of strongly secure certificate less signature scheme
title_short Security analysis and improvement of strongly secure certificate less signature scheme
title_sort security analysis and improvement of strongly secure certificate less signature scheme
topic certificateless signature
public key replacement attack
bilinear pairing
discrete logarithm problem
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.05.016/
work_keys_str_mv AT aiwanfan securityanalysisandimprovementofstronglysecurecertificatelesssignaturescheme
AT zhaofengyang securityanalysisandimprovementofstronglysecurecertificatelesssignaturescheme
AT limingxie securityanalysisandimprovementofstronglysecurecertificatelesssignaturescheme