Paper 2026/412 Original: eprint.iacr.org/2026/412 ↗

VisualDedup: Visual Fuzzy Deduplication for Secure Batch Duplicates Detection without Server Aided

Shengke Zeng
Zehui Tang
Song Han
Mingxing He
Abstract

Deduplication of encrypted data is a feasible way to optimize cloud storage against cloud curious. However, encrypted data is prone to incurring the attention for its chaotic form. In this work, we focus on the improvement of security and efficiency of deduplication technology. We introduce a notion of Visual Fuzzy Deduplication to hide the sensitive multi-media data (i.e., images) to retain only one copy of cloud storage. Moreover, our deduplication realizes batch detection for duplicates and Brute Force Attacks (BFA) resistance without server aided. We simulate our experiments on three datasets to achieve the desired results, which shows our scheme is practical and efficient to optimize privacy-preserving cloud storage.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2026-02-28: last updated
2026-02-28: published
Short URL
https://ia.cr/2026/412
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2026/412,
      author = {Shengke Zeng and Zehui Tang and Song Han and Mingxing He},
      title = {VisualDedup: Visual Fuzzy Deduplication for Secure Batch Duplicates Detection without Server Aided},
      howpublished = {Cryptology {ePrint} Archive, Paper 2026/412},
      year = {2026},
      url = {https://eprint.iacr.org/2026/412}
}
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