What are privacy concerns related to passkey systems?

What are privacy concerns related to passkey systems?#

Privacy concerns are an important consideration when implementing passkey authentication systems. Key concerns include:\

• Storage of biometric data: Passkey systems rely on devices' biometric authentication, such as fingerprints or facial recognition. However, biometric data is never transmitted to servers; it remains securely stored on the user's device.
• Data breaches: Passkeys eliminate the risk of credential theft in large-scale breaches since no passwords are stored on servers. This reduces exposure to attacks.

• Compliance with regulations: Ensuring that the passkey system aligns with data protection regulations, such as GDPR, is essential to avoid legal risks.
• User tracking and anonymity: Some users may worry about being tracked across platforms. Passkey systems are designed to prioritize privacy by generating unique credentials for each service, preventing cross-site tracking.

Addressing these concerns through transparent communication and secure system architecture builds trust and confidence among users.

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About Corbado

Corbado is the Authentication Intelligence Platform for CIAM teams running consumer authentication at scale. We help you see what IDP logs and generic analytics tools can't: where passkeys, passwords, OTP, social login and fallback journeys succeed, stall or fail, which devices and browsers create friction, and when an OS update silently breaks login. Two products: Corbado Observe layers process mining and observability across authentication journeys. Corbado Connect adds managed passkeys with analytics built in alongside your IDP. VicRoads runs passkeys for 5M+ users with Corbado (+80% passkey activation). Talk to a Passkey Expert →