The YubiKey 5C NFC is made of sturdy black plastic with a textured finish. It's pretty small—just a little shorter than a ...

It's light on features and a little pricey, but the slim YubiKey C Bio makes authenticating via fingerprint easy.

The YubiKey 5, the most widely used hardware token for two-factor authentication based on the FIDO standard, contains a cryptographic flaw that makes the finger-sized device vulnerable to cloning when ...