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Author:

Peng, Tianqi (Peng, Tianqi.) | Gong, Bei (Gong, Bei.) (Scholars:公备) | Sun, Pengxuan (Sun, Pengxuan.)

Indexed by:

EI Scopus SCIE

Abstract:

Dynamic symmetric searchable encryption (DSSE) allows clients to perform keyword searches and updates on encrypted databases outsourced to cloud servers. Ensuring forward privacy is a crucial security property for DSSE schemes to protect data privacy. However, existing forward-private DSSE schemes face significant limitations: they either rely on an honest-but-curious server, assuming it always returns correct search results without providing verification functionality, or they lack support for fine-grained attribute-based searches and access control. As a result, these schemes cannot be directly applied to attribute-based databases. In this paper, we propose the first verifiable forward-private DSSE scheme suitable for attribute-based databases. Specifically, we construct a secure index based on attribute elements to realize fine-grained searches on attribute-value type databases while ensuring the forward privacy of the scheme. We also design a novel verification tag using symmetric homomorphic encryption to verify the correctness of search results. In addition, our scheme achieves access control functionality to ensure that different users can only access authorized files. Experimental evaluations show that our scheme has advantage in the update, search and verification processes. And the security analysis proves our scheme is secure.

Keyword:

Attribute-value type databases Forward privacy Verification Dynamic symmetric searchable encryption

Author Community:

  • [ 1 ] [Peng, Tianqi]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 2 ] [Gong, Bei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 3 ] [Sun, Pengxuan]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China

Reprint Author's Address:

  • [Peng, Tianqi]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China

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Source :

JOURNAL OF SUPERCOMPUTING

ISSN: 0920-8542

Year: 2025

Issue: 2

Volume: 81

3 . 3 0 0

JCR@2022

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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