Passkey Lab
Fingerprint authenticators. Probe credential enumeration. Test cross-origin isolation.
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Authenticator Fingerprinting
Identify your passkey provider via AAGUID, attestation format, timing, and metadata leakage.
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Credential Enumeration
Measure timing differences to detect credential presence. Probe conditional mediation behavior.
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Cross-Origin Isolation
Test credential visibility across subdomains. Map the RP ID scope matrix.
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