Privacy-Preserving Location-Based Advertising via Longitudinal Geo-Indistinguishability

L Yu, S Zhang, Y Meng, S Du, Y Chen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
As location data have been increasingly adopted in location-based advertising (LBA),
revealing locations to untrusted service providers has raised severe privacy concerns …

Mind your heart: Stealthy backdoor attack on dynamic deep neural network in edge computing

T Dong, Z Zhang, H Qiu, T Zhang, H Li… - IEEE INFOCOM 2023 …, 2023 - ieeexplore.ieee.org
Transforming off-the-shelf deep neural network (DNN) models into dynamic multi-exit
architectures can achieve inference and transmission efficiency by fragmenting and …

Do as the Romans Do: Location Imitation-Based Edge Task Offloading for Privacy Protection

J Zhu, L Zhao, J Zhou, H Cai… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In edge computing, a user prefers offloading his/her task to nearby edge servers to maximize
the offloading utility. However, this inevitably exposes the user's location privacy information …

Secure normal form: Mediation among cross cryptographic leakages in encrypted databases

S Zhang, X He, A Kundu, S Mehrotra… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Existing secure data outsourcing systems offer users ways to select from different
cryptographic primitives supported by the system to encrypt their data to strike a balance …

Preventing Inferences through Data Dependencies on Sensitive Data

P Pappachan, S Zhang, X He… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Simply restricting the computation to non-sensitive part of the data may lead to inferences on
sensitive data through data dependencies. Prior work on preventing inference control …

Differential Privacy with Fine-Grained Provenance: Opportunities and Challenges

X He, S Zhang - Data Engineering, 2023 - sites.computer.org
Differential privacy (DP) offers a robust framework for protecting individual privacy when
analyzing data. However, the elegant abstractions used in DP theory do not always translate …

DProvSQL: Accuracy-Aware Privacy Provenance Framework for Differentially Private SQL Engine

S Zhang - 2022 - uwspace.uwaterloo.ca
Recent years have witnessed the adoption of differential privacy (DP) in practical database
query systems. Such systems, like PrivateSQL and FLEX, allow data analysts to query …