Cryptanalysis of Proxy Re-Encryption with Keyword Search Scheme in Cloud Computing

Jen-Chieh Hsu, Hsiang-Chen Hsu,Raylin Tso

Advances in Intelligent Systems and ComputingSecurity with Intelligent Computing and Big-Data Services 2019（2020）

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摘要

In this work, we review the article published by Tang et al. IN CMC 2018. We show that their construction of proxy re-encryption with keyword search exists some errors and it does not hold the correctness requirement. We point the problems out and proposed a new protocol.

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关键词

cryptanalysis,keyword search scheme,cloud computing,re-encryption

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