Paper 2020/1372

VCKSCF: Efficient Verifiable Conjunctive Keyword Search Based on Cuckoo Filter for Cloud Storage

Chan Fan, Xiaolei Dong, Zhenfu Cao, and Jiachen Shen

Abstract

Searchable Symmetric Encryption(SSE) remains to be one of the hot topics in the field of cloud storage technology. However, malicious servers may return incorrect search results intentionally, which will bring significant security risks to users. Therefore, verifiable searchable encryption emerged. In the meantime, single-keyword query limits the applications of searchable encryption. Accordingly, more expressive searchable encryption schemes are desirable. In this paper, we propose a verifiable conjunctive keyword search scheme based on Cuckoo filter (VCKSCF), which significantly reduces verification and storage overhead. Security analysis indicates that the proposed scheme achieves security in the face of indistinguishability under chosen keyword attack and the unforgeability of proofs and search tokens. Meanwhile, the experimental evaluation demonstrates that it achieves preferable performance in real-world settings.

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Published elsewhere. Minor revision. The 19th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom 2020)
Keywords
Conjunctive keywordSearchable Symmetric EncryptionCuckoo filterVerifiable.
Contact author(s)
51184501009 @ stu ecnu edu cn
History
2020-11-02: received
Short URL
https://ia.cr/2020/1372
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2020/1372,
      author = {Chan Fan and Xiaolei Dong and Zhenfu Cao and Jiachen Shen},
      title = {VCKSCF: Efficient Verifiable Conjunctive Keyword Search Based on Cuckoo Filter for Cloud Storage},
      howpublished = {Cryptology ePrint Archive, Paper 2020/1372},
      year = {2020},
      note = {\url{https://eprint.iacr.org/2020/1372}},
      url = {https://eprint.iacr.org/2020/1372}
}
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