Show HN: QRAuth – Open-source QR verification with passkeys and device trust (github.com) 1 points by aristech 7mo ago ↗ HN
[–] aristech 6mo ago ↗ Animated Cryptographic QR Codes where each frame is independently signed (ECDSA-P256) and rotates every 500ms. A screenshot captures one expired frame. A video can't predict the next frame without the signing key. Demo: https://qrauth.io
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