Title
On the Security of Pixel-Based Image Encryption for Privacy-Preserving Deep Neural Networks.
Abstract
This paper aims to evaluate the safety of a pixel-based image encryption method, which has been proposed to apply images with no visual information to deep neural networks (DNN), in terms of robustness against ciphertext-only attacks (COA). In addition, we propose a novel DNN-based COA that aims to reconstruct the visual information of encrypted images. The effectiveness of the proposed attack is evaluated under two encryption key conditions: same encryption key, and different encryption keys. The results show that the proposed attack can recover the visual information of the encrypted images if images are encrypted under same encryption key. Otherwise, the pixel-based image encryption method has robustness against COA.
Year
DOI
Venue
2019
10.1109/GCCE46687.2019.9014636
GCCE
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Warit Sirichotedumrong183.40
Yuma Kinoshita21813.72
Hitoshi Kiya3616113.80