arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2005.00794cs.DC
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基于链上证明的端点与标识符的绑定

Binding of Endpoints to Identifiers by On-Chain Proofs

Diego Pennino, Maurizio Pizzonia, Andrea Vitaletti, Marco Zecchini

摘要:

在许多应用中,身份管理(IdM)用于将主体公钥与可以联系主体的端点(电话号码、电子邮件等)相关联。在基于分布式账本技术(DLT)的去中心化应用中,IdM也需要是去中心化的。目前,端点要么由需要它的人进行验证,这在基于DLT的应用程序中是不切实际的,要么由集中式机构进行验证,这与DLT的精神形成对比。在本文中,我们展示了两个基于DLT的协议,以分散的方式证明主体和端点之间的关联,有助于填补目前IdM方法在分散方面的空白。我们的协议与各种各样的端点兼容。我们分析了我们的协议的安全性,并评估其性能和成本对常见的方法。

英文摘要:

In many applications, identity management (IdM) is used to associate a subject public key with an endpoint at which the subject can be contacted (telephone number, email, etc.). In decentralized applications based on distributed ledger technologies (DLTes), it is desirable for the IdM to be decentralized as well. Currently, endpoints are either verified by who needs it, which is impractical in DLT-based applications, or by a centralized authority, which contrasts with the spirit of DLTes. In this paper, we show two DLT-based protocols to prove the association between a subject and an endpoint in a decentralized manner, contributing in filling the gap of the current IdM approaches with respect to decentralization. Our protocols are compatible with a wide variety of endpoints. We analyze the security of our protocols and evaluate their performance and cost against the common approaches.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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