SAFEAVIOSENTINEL

Passkey

A passkey is a password replacement that lets you sign in with your fingerprint, face or screen lock, and cannot be typed into a fake website.

Passkey: A passkey is a modern way to sign in without a password. Your phone holds a secret key, and you prove it is you using your fingerprint, face or screen lock. Because the secret never leaves your device, a fake website cannot collect it from you.

Many big services now offer passkeys, including Google accounts and several shopping and payment sites. When you create one, the service stores only a public part that is useless to a thief. On a later login your phone asks you to unlock it and that is all. There is nothing to type, forget or reuse. Your phone can also sync passkeys to your Google account, so a new phone can use them after you sign in.

Passkeys beat phishing because the key works only on the real website that created it. They still depend on your phone, so keep a strong screen lock and a recovery method ready. Turn on passkeys where offered and keep a password manager for sites that do not yet support them. A passkey is also quicker than a password plus OTP, so it is both safer and easier.

Tips

Related terms

Two-factor authenticationTwo-factor authentication asks for a second proof, such as a code or approval,…Biometric authenticationBiometric authentication unlocks a phone or app using your body, such as a…PhishingPhishing is a trick where a fake message or website pretends to be a trusted…Password managerA password manager is an app that creates and stores a different strong…

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Safeavio Sentinel is a made-in-India Android app: paste a message or link, or scan a QR code, and get a plain verdict with the reasons. It helps you spot a scam; it does not promise to stop every one.

Download for AndroidWhat the app does

Google Play listing: coming soon. Today the signed APK is on safeavio.com/download. Android 7.0 or later.