CLIPGuard

CLIPGuard Installation 1. Create Virtual Environment Recommended python -m venv clipguardenv source clipguardenv/bin/activate 2. Install PyTorch CUDA Example pip install torch torchvision --index-url https://download.pytorch.org/whl/cu121 For CPU: pip install torch torchvision 3. Install...

ClipGuard

ClipGuard Real-time detection of ClickFix clipboard injection attacks on Windows. ClipGuard monitors clipboard activity and intercepts suspicious paste operations before they can execute — specifically targeting the ClickFix technique where fake verification pages trick users into pasting malicio...

Region-Level Black-Box Defense against Stealthy Embedding-Space Backdoors in CLIP

Contrastive Language--Image Pretraining CLIP has emerged as a dominant vision backbone due to its strong transferability and zero-shot capabilities. However, recent studies reveal a critical vulnerability: embedding-space backdoor attacks. By poisoning only a tiny fraction of image--text pairs,...