Visible to the public Hidden-Token Searchable Public-Key Encryption

TitleHidden-Token Searchable Public-Key Encryption
Publication TypeConference Paper
Year of Publication2017
AuthorsZuo, C., Shao, J., Liu, Z., Ling, Y., Wei, G.
Conference Name2017 IEEE Trustcom/BigDataSE/ICESS
Date Publishedaug
Keywordscomposability, Encryption, Games, Hidden-Token, hidden-token searchable public-key encryption, Indexes, one-token-per-trapdoor, privacy, pubcrawl, Public key, public key cryptography, public-key, random oracle model, Resiliency, Searchable encryption, security notion, security proofs, token anonymity
Abstract

In this paper, we propose a variant of searchable public-key encryption named hidden-token searchable public-key encryption with two new security properties: token anonymity and one-token-per-trapdoor. With the former security notion, the client can obtain the search token from the data owner without revealing any information about the underlying keyword. Meanwhile, the client cannot derive more than one token from one trapdoor generated by the data owner according to the latter security notion. Furthermore, we present a concrete hiddentoken searchable public-key encryption scheme together with the security proofs in the random oracle model.

URLhttp://ieeexplore.ieee.org/document/8029447/
DOI10.1109/Trustcom/BigDataSE/ICESS.2017.244
Citation Keyzuo_hidden-token_2017