
Liveness Detection Explained: How It Works and Its Limits
Learn what liveness detection is, how passive and challenge-response checks work, where they fail, and how they pair with video deepfake detection.
Nov 1, 2026Ivan Jackson
2 posts tagged with "presentation attack detection"

Learn what liveness detection is, how passive and challenge-response checks work, where they fail, and how they pair with video deepfake detection.

Learn how presentation attack detection stops spoofing in 2026 — from printed images and 3D masks to deepfake video.