Yubico

He tapped "Deny."

: Because the key communicates directly with the legitimate website via the FIDO2/WebAuthn protocol, it will not provide authentication data to a "spoofed" or fake phishing site. yubico

And sometimes, that was enough.

"You almost gave me a heart attack," she said. He tapped "Deny

The attacker had the password. They had the session cookie. They even had a botnet ready to simulate a thousand devices. But they didn't have the physical, unexportable private key sealed inside Lars’s YubiKey. The attacker had the password

An internal alert flashed across her terminal. A sophisticated phishing campaign was targeting her engineering team. They weren’t after credit card numbers. They were after access —the root certificates that controlled the wind turbines off the coast of Norway. If someone got in, they could destabilize the grid. In the wrong hands, a winter blackout wasn't just an inconvenience; it was a geopolitical weapon.