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Google Meet Interview Verification: Detecting Identity Theft & AI Avatars
Auditing WebRTC video streams in Google Meet for browser extension face swaps and proxy setups.
使用 Sealed Rose 驗證媒體真實性
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Google Meet runs natively inside Chrome, making it vulnerable to WebRTC stream interception via malicious browser extensions or virtual media injection. Fraudulent applicants leverage Chrome extensions that alter webcam feeds before WebRTC packets leave the browser.
關鍵警訊與破綻特徵
1Blurry Resolution Confined Exactly to the Face Box
The candidate’s body and room background are 1080p crisp, but the oval containing their face is noticeably softer and lower resolution.
WebRTC Video Stream Manipulation
- Canvas Stream Capture: Browser extensions capture the webcam video, run an on-device TensorFlow/ONNX face replacement, and pipe `canvas.captureStream()` into WebRTC.
防範措施與應對步驟
Upload Meeting Frames to Sealed Rose
Run frame-by-frame analysis to pinpoint bounding-box resolution mismatches.
常見問題
Can browser extensions deepfake your webcam on Google Meet?▼
Yes. Several open-source Chrome extensions intercept `navigator.mediaDevices.getUserMedia` and inject synthesized video frames.
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