BIDO derives transient ECDSA keys from live facial biometrics salted with a memorized secret to produce non-resident WebAuthn credentials, achieving 99.51% verification accuracy on LFW without storing templates or PII.
Face liveness detection from a single image with sparse low rank bilinear discriminative model,
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BIDO: A Biometric Identity Online Authentication Framework
BIDO derives transient ECDSA keys from live facial biometrics salted with a memorized secret to produce non-resident WebAuthn credentials, achieving 99.51% verification accuracy on LFW without storing templates or PII.