Passkeys offer a more secure alternative to traditional passwords by using cryptographic key pairs and biometric authentication to protect user accounts against phishing and unauthorized access attempts.
Key Points
- Passkeys utilize a two-part cryptographic system where one key resides on a server and the other is stored locally on the user's device.
- Authentication is completed using local biometrics like Face ID or fingerprints, eliminating the need to transmit sensitive password data over the internet.
- The technology effectively neutralizes phishing attacks because the cryptographic keys will not function on fraudulent websites or fake login pages.
- Major platforms including Google, Amazon, and various banking apps now support passkeys, with management tools available in iCloud Keychain and Google Password Manager.
- Dedicated password managers such as Bitwarden and Proton Pass also provide native support for storing and syncing passkeys across multiple devices.