The Three-Finger Test
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The viral 'three-finger test' for detecting deepfakes on video calls is already becoming obsolete as AI rendering improves. While the trick exploits current limitations in real-time AI occlusion handling, experts warn that advanced deepfake tools have already patched this weakness, and publicizing detection tricks only accelerates the adversarial feedback loop. The real defense isn't finding the next clever trick — it's building organizational processes that don't rely on humans catching tells in real time. Resilient teams enforce out-of-band verification for wire transfers, vendor payments, and executive requests, making process the primary safeguard against identity-based social engineering attacks.
