2026
SABRE-FL: Selective and Accurate Backdoor Rejection for Federated Prompt Learning
ICLR 2026poster
Federated Prompt Learning has emerged as a communication-efficient and privacy-preserving paradigm for adapting large vision-language models like CLIP across decentralized clients. However, the security implications of this setup remain underexplored. In this work, we present the first study of back…