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 ...

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, ...