Spatiotemporal-aware privacy-preserving task matching in mobile crowdsensing

T Peng, W Zhong, G Wang, S Zhang… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Task matching is widely used for participant selection in mobile crowdsensing (MCS).
However, accurate task matching relies on collecting a large amount of user information …

Federated shift-invariant dictionary learning enabled distributed user profiling

Q Huang, W Jiang, J Shi, C Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Transitioning to a low-/zero-carbon energy ecosystem requires a thorough and accurate
understanding of how energy is consumed on the demand side. To achieve this goal, user …

Janus: Fast privacy-preserving data provenance for TLS 1.3

J Lauinger, J Ernstberger, A Finkenzeller… - Cryptology ePrint …, 2023 - eprint.iacr.org
Web users can gather data from secure endpoints and demonstrate the provenance of
sensitive data to any third party by using privacy-preserving TLS oracles. In practice, privacy …

Distefano: Decentralized infrastructure for sharing trusted encrypted facts and nothing more

S Celi, A Davidson, H Haddadi, G Pestana… - Cryptology ePrint …, 2023 - eprint.iacr.org
We design DiStefano: an efficient, maliciously-secure framework for generating private
commitments over TLS-encrypted web traffic, for a designated third-party. DiStefano …

A split-federated learning and edge-cloud based efficient and privacy-preserving large-scale item recommendation model

J Qin, X Zhang, B Liu, J Qian - Journal of Cloud Computing, 2023 - Springer
The combination of federated learning and recommender system aims to solve the privacy
problems of recommendation through keeping user data locally at the client device during …

Statistical data privacy: A song of privacy and utility

A Slavković, J Seeman - Annual Review of Statistics and Its …, 2023 - annualreviews.org
To quantify trade-offs between increasing demand for open data sharing and concerns
about sensitive information disclosure, statistical data privacy (SDP) methodology analyzes …

From Text to Multimodal: A Comprehensive Survey of Adversarial Example Generation in Question Answering Systems

G Yigit, MF Amasyali - arXiv preprint arXiv:2312.16156, 2023 - arxiv.org
Integrating adversarial machine learning with Question Answering (QA) systems has
emerged as a critical area for understanding the vulnerabilities and robustness of these …

Locally Private Set-valued Data Analyses: Distribution and Heavy Hitters Estimation

S Wang, Y Li, Y Zhong, K Chen, X Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In many mobile applications, user-generated data are presented as set-valued data. To
tackle potential privacy threats in analyzing these valuable data, local differential privacy has …

Communication efficient secret sharing with dynamic communication-computation conversion

Z Ren, X Cheng, M Fan, J Zhang… - IEEE INFOCOM 2023 …, 2023 - ieeexplore.ieee.org
Secret Sharing (SS) is widely adopted in secure Multi-Party Computation (MPC) with its
simplicity and computational efficiency. However, SS-based MPC protocol introduces …

Practical multi-key homomorphic encryption for more flexible and efficient secure federated average aggregation

A Pedrouzo-Ulloa, A Boudguiga… - … on Cyber Security …, 2023 - ieeexplore.ieee.org
In this work, we introduce a lightweight communication-efficient multi-key approach suitable
for the Federated Averaging rule. By combining secret-key RLWE-based HE, additive secret …