"So one of the things that we're seeing is the whole movement away from passwords to passkeys – a certificate-based authentication wrapped in a usability shrink wrap," Forrester VP and analyst Andras Cser told The Register.

Passkeys are typically what security folks mean when they say "phishing-resistant MFA." They replace passwords, and instead use cryptographic key pairs with the public key stored on the server and the private key – such as the user's face, fingerprints, or PIN – stored on the user's device. higher bandwidth demands.