Analysis and improvement of ZG off-line TTP non-repudiation protocol
Based on the weakness of ZG off-line TTP(trusted third party) non-repudiation protocol because of using pro-tocol deadline, the improvement of the ZG off-line TTP non-repudiation protocol was given, which eliminated the delay-ing resolve request attack and ensured non-repudiation and fairness.Theref...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2009-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74648103/ |
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author | LIU Dong-mei1 QING Si-han 2 LI Peng-fei4 LI Shang-jie1 |
author_facet | LIU Dong-mei1 QING Si-han 2 LI Peng-fei4 LI Shang-jie1 |
author_sort | LIU Dong-mei1 |
collection | DOAJ |
description | Based on the weakness of ZG off-line TTP(trusted third party) non-repudiation protocol because of using pro-tocol deadline, the improvement of the ZG off-line TTP non-repudiation protocol was given, which eliminated the delay-ing resolve request attack and ensured non-repudiation and fairness.Therefore, two kinds of improvement of ZG off-line TTP non-repudiation protocol were given, which had different point of focus.Among them, the first one could eliminate delaying message attack in ZG protocol;the second one also had the property of preventing the abuse of sub-protocol be-sides eliminating delaying message attack.The first one is suitable for electronic payment and certified email, but the second one is suitable for digital contract signature. |
format | Article |
id | doaj-art-a5a069f23fa046d0a7d91a143f38c10c |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2009-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-a5a069f23fa046d0a7d91a143f38c10c2025-01-14T08:26:53ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2009-01-0130445174648103Analysis and improvement of ZG off-line TTP non-repudiation protocolLIU Dong-mei1QING Si-han 2LI Peng-fei4LI Shang-jie1Based on the weakness of ZG off-line TTP(trusted third party) non-repudiation protocol because of using pro-tocol deadline, the improvement of the ZG off-line TTP non-repudiation protocol was given, which eliminated the delay-ing resolve request attack and ensured non-repudiation and fairness.Therefore, two kinds of improvement of ZG off-line TTP non-repudiation protocol were given, which had different point of focus.Among them, the first one could eliminate delaying message attack in ZG protocol;the second one also had the property of preventing the abuse of sub-protocol be-sides eliminating delaying message attack.The first one is suitable for electronic payment and certified email, but the second one is suitable for digital contract signature.http://www.joconline.com.cn/zh/article/74648103/fair non-repudiation protocolnon-repudiationfairnesstimeliness |
spellingShingle | LIU Dong-mei1 QING Si-han 2 LI Peng-fei4 LI Shang-jie1 Analysis and improvement of ZG off-line TTP non-repudiation protocol Tongxin xuebao fair non-repudiation protocol non-repudiation fairness timeliness |
title | Analysis and improvement of ZG off-line TTP non-repudiation protocol |
title_full | Analysis and improvement of ZG off-line TTP non-repudiation protocol |
title_fullStr | Analysis and improvement of ZG off-line TTP non-repudiation protocol |
title_full_unstemmed | Analysis and improvement of ZG off-line TTP non-repudiation protocol |
title_short | Analysis and improvement of ZG off-line TTP non-repudiation protocol |
title_sort | analysis and improvement of zg off line ttp non repudiation protocol |
topic | fair non-repudiation protocol non-repudiation fairness timeliness |
url | http://www.joconline.com.cn/zh/article/74648103/ |
work_keys_str_mv | AT liudongmei1 analysisandimprovementofzgofflinettpnonrepudiationprotocol AT qingsihan2 analysisandimprovementofzgofflinettpnonrepudiationprotocol AT lipengfei4 analysisandimprovementofzgofflinettpnonrepudiationprotocol AT lishangjie1 analysisandimprovementofzgofflinettpnonrepudiationprotocol |