name: DFADD description: > DFADD (The Diffusion and Flow-Matching Based Audio Deepfake Dataset, arXiv 2409.08731) — VCTK-derived anti-spoofing set targeting modern diffusion / flow-matching TTS. Eval (test) split only. Binary classification: bonafide (genuine VCTK) vs. spoof (Grad-TTS / Matcha-TTS / NaturalSpeech 2 / PFlow-TTS / StyleTTS 2). EER over the full test set (3,755 utterances: 755 bonafide / 3,000 spoof). evaluation_framework: inspect-ai tasks: - id: antispoofing_eval config: default split: test field_spec: input: audio target: label solvers: - name: speech_spoof_bench_solver scorers: - name: speech_spoof_scorer metrics: - eer_percent