WhatsApp has taken a new step in its security strategy with the incorporation of passkeys to protect backupsa feature that replaces traditional passwords and adds a extra level of protection to data stored in the cloud. Until now, users could use a passkey to log in to their account, but backups still required a password. With this update, both messages and backups will be under the same end-to-end encrypted authentication system.
More security, fewer passwords: the evolution of passkeys to WhatsApp
The change, discovered and reported by Engadget, It eliminates the need to remember long passwords. or complex. Instead, users will be able to unlock their backups using biometric methods, such as Face ID, Touch ID, or their device passcode. This new feature is especially useful for those who have been using WhatsApp for years and have accumulated a large number of messages, photos, videos, or voice notes stored in their backups.
Implementation has already begun and It will be rolled out gradually over the next few weeksOnce available, simply go to the Settings section to activate passkey access.
What are passkeys and why are they more secure?
The passkeys They are a modern authentication method that replaces passwords with cryptographic and biometric credentials. Instead of typing a key, the user identifies themselves with their face, fingerprint, or local PIN. Besides being more convenient, they are much harder to hack, as they cannot be reused or stolen through phishing. This system is based on standards created by the FIDO Alliance and is being adopted by companies like Google, Apple, and Microsoft.
Since 2021, WhatsApp has protected messages and backups with end-to-end encryption, meaning that not even Meta can access their content. The arrival of passkeys It does not replace that encryption, but rather reinforces it. by improving access to and management of keys. This way, users maintain the privacy of their data even if they lose their device or change phones.
How to activate passkeys for backups
Once the feature is available on each account, the process will be simple:
- Open Settings → Account → Security.
- Select "Use passkey for backups".
- Confirm your identity with Face ID, fingerprint, or device passcode.
From that moment on, every attempt to restore a backup will require biometric authentication of the user.
