dev.to· Oct 28, 2026· by signops

Passkeys vs OTP: what changes for your sign-in

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An OTP proves you can read a code sent to you. A passkey proves you hold a key made for this one...
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#webdev#security#javascript#webauthn