no code implementations • 8 Dec 2023 • Jiacheng Liang, Ren Pang, Changjiang Li, Ting Wang
Model extraction (ME) attacks represent one major threat to Machine-Learning-as-a-Service (MLaaS) platforms by ``stealing'' the functionality of confidential machine-learning models through querying black-box APIs.
no code implementations • 12 Jul 2021 • Jiacheng Liang, Songze Li, Bochuan Cao, Wensi Jiang, Chaoyang He
Utilizing OmniLytics, many distributed data owners can contribute their private data to collectively train an ML model requested by some model owners, and receive compensation for data contribution.