Preserving privacy while revealing thumbnail for content-based encrypted image retrieval in the cloud

X Chai, Y Wang, Z Gan, X Chen, Y Zhang - Information Sciences, 2022 - Elsevier
Owing to the rapid development of cloud services and personal privacy requirements,
content-based encrypted image retrieval in the cloud has been increasing. Outsourced …

HF-TPE: High-fidelity thumbnail-preserving encryption

Y Zhang, R Zhao, X **ao, R Lan, Z Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the popularity of cloud storage services, people are increasingly accustomed to storing
images in the cloud. However, cloud storage services raise privacy concerns, eg, leakage of …

Image pixelization with differential privacy

L Fan - IFIP Annual Conference on Data and Applications …, 2018 - Springer
Ubiquitous surveillance cameras and personal devices have given rise to the vast
generation of image data. While sharing the image data can benefit various applications …

TPE2: Three-pixel exact thumbnail-preserving image encryption

R Zhao, Y Zhang, X **ao, X Ye, R Lan - Signal Processing, 2021 - Elsevier
Facing a large number of personal images and local devices with limited resources, the
cloud service plays an increasingly important role in image storage. However, there is no …

Securing SIFT: Privacy-preserving outsourcing computation of feature extractions over encrypted image data

S Hu, Q Wang, J Wang, Z Qin… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Advances in cloud computing have greatly motivated data owners to outsource their huge
amount of personal multimedia data and/or computationally expensive tasks onto the cloud …

PIC: Enable large-scale privacy preserving content-based image search on cloud

L Zhang, T Jung, K Liu, XY Li, X Ding… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Many cloud platforms emerge to meet urgent requirements for large-volume personal image
store, sharing and search. Though most would agree that images contain rich sensitive …

[PDF][PDF] Balancing image privacy and usability with thumbnail-preserving encryption.

K Tajik, A Gunasekaran, R Dutta, B Ellis… - … Cryptol. ePrint Arch …, 2019 - ndss-symposium.org
In this paper, we motivate the need for image encryption techniques that preserve certain
visual features in images and hide all other information, to balance privacy and usability in …

[PDF][PDF] Blur vs. block: Investigating the effectiveness of privacy-enhancing obfuscation for images

N Vishwamitra, B Knijnenburg, H Hu… - Proceedings of the …, 2017 - openaccess.thecvf.com
Computer vision can lead to privacy issues such as unauthorized disclosure of private
information and identity theft, but it may also be used to preserve user privacy. For example …

Viewer experience of obscuring scene elements in photos to enhance privacy

R Hasan, E Hassan, Y Li, K Caine… - Proceedings of the …, 2018 - dl.acm.org
With the rise of digital photography and social networking, people are sharing personal
photos online at an unprecedented rate. In addition to their main subject matter …

Similarity search for encrypted images in secure cloud computing

Y Li, J Ma, Y Miao, Y Wang, X Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the emergence of intelligent terminals, the Content-Based Image Retrieval (CBIR)
technique has attracted much attention from many areas (ie, cloud computing, social …