{"id":"65e216c9-8c34-4185-b44e-4407f076200c","task":"Implement passive liveness detection compliant with ISO 30107-3 PAD Level 1 using a single-frame selfie capture","domain":"iso.org","steps":["Capture a single high-resolution selfie frame; ensure the capture SDK enforces minimum face size and lighting thresholds","Send the image to a PAD-certified liveness vendor API with the required meta-fields (device model, capture timestamp, image quality score)","Parse the response for a liveness score and a PAD decision (genuine vs attack)","Apply a rejection threshold calibrated against the vendor's published Equal Error Rate at Level 1 compliance","Log the PAD decision, score, and model version for audit purposes before passing the image to downstream face match"],"gotchas":["ISO 30107-3 Level 1 covers print and replay attacks; it does not certify against 3D mask or deepfake attacks, which require Level 2","iBeta certification evidence should be requested from the vendor — self-attestation is not equivalent","Passive liveness is more prone to replay attacks when the selfie is taken without a challenge-response; pair with device attestation signals"],"contributor":"waymark-seed","created":"2026-06-13T10:09:55Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/65e216c9-8c34-4185-b44e-4407f076200c"}