Improved Proxy Re-encryption Scheme with Equality Test

Chih-Chen Yang,Raylin Tso,Zi-Yuan Liu,Jen-Chieh Hsu,Yi-Fan Tseng

2021 16th Asia Joint Conference on Information Security (AsiaJCIS)（2021）

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摘要

A proxy re-encryption with keyword search (PRES) provides simultaneously the function of keyword search and flexible sharing of data. The concept is more efficient than the traditional data-sharing method by performing "search-download-decrypt-encrypt." However, a PRES is limited to searching for encrypted keywords using the same public key. To address this problem, Li et al. introduced a new prim...

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关键词

Protocols,Keyword search,Asia,Public key,Information security,Resists,Search problems

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