PLANET CoreTrust Key is a USB security key for passwordless sign-in and identity verification. It follows FIDO2 (WebAuthn, CTAP2) standards, so it can be used with Google, Microsoft and other services that support FIDO2. The key is intended for account access and Zero Trust environments.
Its USB Type-A male connector plugs into a compatible computer, and the key is powered by the USB bus. Hardware-based authentication uses PUF technology, while the device can support up to 50 website or platform credentials. This provides a physical way to authenticate without relying on a typed password.
The manufacturer lists support for Windows, macOS and Linux. Measuring 53 × 18 × 5.6 mm and weighing 6 g, the compact key is easy to carry for regular account access at home or in workplace IT environments.