Paper 2016/699 Original: eprint.iacr.org/2016/699 ↗

A Note on One Privacy-Preserving Multi-Keyword Ranked Search Scheme over Encrypted Cloud Data

Zhengjun Cao
Lihua Liu
Abstract

We show that the scheme [IEEE TPDS, 25(1), 2014, 222-233] fails, because the introduced similarity scores do not represent the true similarities between the indexing vectors and the querying vector. The returned documents by the cloud server are not indeed related to the queried keywords.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2016-07-13: last updated
2016-07-13: published
Short URL
https://ia.cr/2016/699
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2016/699,
      author = {Zhengjun Cao and Lihua Liu},
      title = {A Note on One Privacy-Preserving Multi-Keyword Ranked Search Scheme over Encrypted Cloud Data},
      howpublished = {Cryptology {ePrint} Archive, Paper 2016/699},
      year = {2016},
      url = {https://eprint.iacr.org/2016/699}
}
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