What is a passkey, how does it work and why is it better than a password?
Summary
The UK’s National Cyber Security Centre (NCSC) now recommends using passkeys instead of passwords for logging into apps and websites. Passkeys are digital keys stored on your device that use facial recognition or a PIN to verify your identity, making them harder to steal than traditional passwords.Key Facts
- Passkeys replace passwords and are stored securely on your smartphone or device.
- They use biometrics (like face recognition) or device PINs to confirm your identity.
- Passkeys cannot be stolen through phishing attacks, unlike passwords.
- Each online account has a unique passkey, so breaches don’t expose other accounts.
- Passkeys can sync across your devices for convenience.
- The NCSC says many users can set up passkeys in security settings or when creating new accounts.
- Over 50% of Google users in the UK already have passkeys registered.
- Experts advise keeping your device PIN private and using good cyber habits like two-factor authentication.
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