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 ...

In context: The YubiKey is a hardware security key that simplifies two-factor authentication. Instead of receiving codes via text or an app, users simply tap the YubiKey when logging into accounts, ...

When it comes to user authentication, there are many options available, from passwords at the weaker end of the security spectrum to hardware keys at the other. But what if the hardware security key ...

Security researchers have discovered a vulnerability in YubiKey 5 that would allow a dedicated and resourceful hacker to clone the device. As first spotted by Ars Technica, the vulnerability is thanks ...

A new "EUCLEAK" flaw found in FIDO devices using the Infineon SLE78 security microcontroller, like Yubico's YubiKey 5 Series, allows attackers to extract Elliptic Curve Digital Signature Algorithm ...

NinjaLab, a security research company, has discovered a vulnerability that would allow bad actors to clone YubiKeys. As the company has explained in a security advisory, NinjaLab found a vulnerability ...