2 papers
cs.CR2025
Contrastive Learning for Continuous Touch-Based Authentication
Mengyu Qiao, Yunpeng Zhai, Yang Wang
Smart mobile devices have become indispensable in modern daily life, where sensitive information is frequently processed, stored, and transmitted-posing critical demands for robust…
cs.CV2025
Towards Generalizable Deepfake Detection with Spatial-Frequency Collaborative Learning and Hierarchical Cross-Modal Fusion
Mengyu Qiao, Runze Tian, Yang Wang
The rapid evolution of deep generative models poses a critical challenge to deepfake detection, as detectors trained on forgery-specific artifacts often suffer significant performa…