Design models of secret reconstruction towards rational users

Rational Secret Reconstruction is an intersection between traditional secret reconstruction and game theory, which aims to restrict the selfish behaviors of rational users, making both of them obtain the secret in real applications.However, when directly adopting the existing rational secret reconst...

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Main Authors: Hai LIU, Youliang TIAN, Ying TANG, Jianbing Ni, Jianfeng MA
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2021-11-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021195/
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author Hai LIU
Youliang TIAN
Ying TANG
Jianbing Ni
Jianfeng MA
author_facet Hai LIU
Youliang TIAN
Ying TANG
Jianbing Ni
Jianfeng MA
author_sort Hai LIU
collection DOAJ
description Rational Secret Reconstruction is an intersection between traditional secret reconstruction and game theory, which aims to restrict the selfish behaviors of rational users, making both of them obtain the secret in real applications.However, when directly adopting the existing rational secret reconstruction protocols, it is infeasible to realize the fair secret reconstruction.More seriously, an extreme situation may rise, which is some users regard a fake secret as the real one.The crucial reason is that, due to lack of design models, the protocol designers cannot completely consider their selfish behaviors when rational users participate in secret reconstruction.To solve that problem, through the formalizations of rational users and rational secret reconstruction game, the influences of rational users’ action order and their chosen strategies about the fair secret reconstruction were analyzed, and then, three design models for the different scenarios, including purely user rational scenario, reputation-based scenario and trusted user-based scenario, were proposed respectively.Theoretical analysis demonstrates that, the proposed models can help the designers restrict rational users’ selfishness effectively, thereby guiding the designers to devise the fair rational secret reconstruction protocols.Additionally, under the guidance of the proposed models, a fair rational secret reconstruction protocol was devised, which indicated that the proposed models were usable.
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institution Kabale University
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publisher Editorial Department of Journal on Communications
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series Tongxin xuebao
spelling doaj-art-aa12701506f84cdabfacaedb3a6d382e2025-01-14T07:23:05ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2021-11-0142546559745806Design models of secret reconstruction towards rational usersHai LIUYouliang TIANYing TANGJianbing NiJianfeng MARational Secret Reconstruction is an intersection between traditional secret reconstruction and game theory, which aims to restrict the selfish behaviors of rational users, making both of them obtain the secret in real applications.However, when directly adopting the existing rational secret reconstruction protocols, it is infeasible to realize the fair secret reconstruction.More seriously, an extreme situation may rise, which is some users regard a fake secret as the real one.The crucial reason is that, due to lack of design models, the protocol designers cannot completely consider their selfish behaviors when rational users participate in secret reconstruction.To solve that problem, through the formalizations of rational users and rational secret reconstruction game, the influences of rational users’ action order and their chosen strategies about the fair secret reconstruction were analyzed, and then, three design models for the different scenarios, including purely user rational scenario, reputation-based scenario and trusted user-based scenario, were proposed respectively.Theoretical analysis demonstrates that, the proposed models can help the designers restrict rational users’ selfishness effectively, thereby guiding the designers to devise the fair rational secret reconstruction protocols.Additionally, under the guidance of the proposed models, a fair rational secret reconstruction protocol was devised, which indicated that the proposed models were usable.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021195/secret sharingrational usersfair reconstructiondesign modelsselfish behaviors
spellingShingle Hai LIU
Youliang TIAN
Ying TANG
Jianbing Ni
Jianfeng MA
Design models of secret reconstruction towards rational users
Tongxin xuebao
secret sharing
rational users
fair reconstruction
design models
selfish behaviors
title Design models of secret reconstruction towards rational users
title_full Design models of secret reconstruction towards rational users
title_fullStr Design models of secret reconstruction towards rational users
title_full_unstemmed Design models of secret reconstruction towards rational users
title_short Design models of secret reconstruction towards rational users
title_sort design models of secret reconstruction towards rational users
topic secret sharing
rational users
fair reconstruction
design models
selfish behaviors
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021195/
work_keys_str_mv AT hailiu designmodelsofsecretreconstructiontowardsrationalusers
AT youliangtian designmodelsofsecretreconstructiontowardsrationalusers
AT yingtang designmodelsofsecretreconstructiontowardsrationalusers
AT jianbingni designmodelsofsecretreconstructiontowardsrationalusers
AT jianfengma designmodelsofsecretreconstructiontowardsrationalusers