task_categories:image-feature-extraction task_categories:image-classification task_categories:video-classification language:en license:cc-by-4.0 modality:image region:us liveness detection face-recognition selfie id-dataset kyc identity-verification biometric face-identification passport selfie-with-id anti-spoofing biometrics facial recognition machine learning deep learning AI paper mask attack iBeta certification PAD attack security ibeta face recognition pad authentication fraud