Real-Time Puppeteering Defense First enrollment-free defense against identity puppeteering in AI-based videoconferencing. 97.7% AUC at 75 FPS. Published at NeurIPS 2025 in collaboration with NVIDIA Research. AI-Generated Video Detection End-to-end pipeline for detecting AI-generated videos with 99%+ accuracy across Sora, Runway AI, Stable Video Diffusion, and NeRF-based systems. Published at CVPR 2024. Deepfake Detection API Production-ready deepfake detection system built with Vision Transformer (ViT) and FastAPI. Deployable REST API for real-time face authenticity verification. Low-Bandwidth Puppeteering Defense First defense against puppeteering attacks in low-bandwidth talking head videoconferencing systems. 98.03% detection accuracy. Published at CVPR 2023. GAN Face Detection via Semantic Inconsistencies GAN-generated face detector leveraging facial semantic inconsistencies across eyes, mouth, and hair regions. 91.36% accuracy with robustness to JPEG compression. Published at Electronic Imaging 2023.