Key protected classification for collaborative learning

作者:

Highlights:

• Collaborative learning allow privacy-preserving training in sensitive domains.

• Collaborative learning is vulnerable to generative adversarial training-based attacks.

• An attack-resilient classification model and principled training scheme is proposed.

• The proposed model prevents active attacks by hiding class scores via class keys.

• How to utilize high-dimensional keys without increasing model complexity is shown.

摘要

•Collaborative learning allow privacy-preserving training in sensitive domains.•Collaborative learning is vulnerable to generative adversarial training-based attacks.•An attack-resilient classification model and principled training scheme is proposed.•The proposed model prevents active attacks by hiding class scores via class keys.•How to utilize high-dimensional keys without increasing model complexity is shown.

论文关键词:Privacy-preserving machine learning,collaborative learning,classification,generative adversarial networks

论文评审过程:Received 31 July 2019, Revised 23 February 2020, Accepted 8 March 2020, Available online 14 March 2020, Version of Record 20 March 2020.

论文官网地址:https://doi.org/10.1016/j.patcog.2020.107327