Cryptanalysis of an efficient group signature schemen
The security flaws of the group signature proposed by Zhang Jianhong and etc.was analyzed.It pointed out that the group signature was not untraceable for the revocation center could not open a valid group signature.A coalition attack that the manager and the revocation center could conspire to gener...
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Main Authors: | , , |
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2007-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74658764/ |
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author | LU Rong-bo1 XUAN Heng-nong3 HE Da-ke2 |
author_facet | LU Rong-bo1 XUAN Heng-nong3 HE Da-ke2 |
author_sort | LU Rong-bo1 |
collection | DOAJ |
description | The security flaws of the group signature proposed by Zhang Jianhong and etc.was analyzed.It pointed out that the group signature was not untraceable for the revocation center could not open a valid group signature.A coalition attack that the manager and the revocation center could conspire to generate valid group signatures and impose them on an arbitrary member of the group was presented.The security analysis show that the scheme is insecure. |
format | Article |
id | doaj-art-28d3527696d241fa9b05cb5a1d678107 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2007-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-28d3527696d241fa9b05cb5a1d6781072025-01-14T08:36:15ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2007-01-0191274658764Cryptanalysis of an efficient group signature schemenLU Rong-bo1XUAN Heng-nong3HE Da-ke2The security flaws of the group signature proposed by Zhang Jianhong and etc.was analyzed.It pointed out that the group signature was not untraceable for the revocation center could not open a valid group signature.A coalition attack that the manager and the revocation center could conspire to generate valid group signatures and impose them on an arbitrary member of the group was presented.The security analysis show that the scheme is insecure.http://www.joconline.com.cn/zh/article/74658764/cryptographygroup signaturecryptanalysiscoalition attack |
spellingShingle | LU Rong-bo1 XUAN Heng-nong3 HE Da-ke2 Cryptanalysis of an efficient group signature schemen Tongxin xuebao cryptography group signature cryptanalysis coalition attack |
title | Cryptanalysis of an efficient group signature schemen |
title_full | Cryptanalysis of an efficient group signature schemen |
title_fullStr | Cryptanalysis of an efficient group signature schemen |
title_full_unstemmed | Cryptanalysis of an efficient group signature schemen |
title_short | Cryptanalysis of an efficient group signature schemen |
title_sort | cryptanalysis of an efficient group signature schemen |
topic | cryptography group signature cryptanalysis coalition attack |
url | http://www.joconline.com.cn/zh/article/74658764/ |
work_keys_str_mv | AT lurongbo1 cryptanalysisofanefficientgroupsignatureschemen AT xuanhengnong3 cryptanalysisofanefficientgroupsignatureschemen AT hedake2 cryptanalysisofanefficientgroupsignatureschemen |