All keys are TAA-compliant, NIST-certified, and FIDO2-certified.
Compatible Security Keys

K9D
The K9D is a FIDO2-certified, TAA-compliant, and NIST-validated security key designed for organizations that need secure authentication across both desktop and mobile environments. With USB-A and NFC support, it enables passwordless and PKI-based authentication whether users are at their desks or on the move.

K28E
The K28E is a FIDO2-certified, TAA-compliant, and NIST-validated security key built to support multiple platforms in large-scale deployments. Designed for users with dedicated workstations, its compact USB-C form factor allows the key to remain plugged in while enabling passwordless and PKI-based authentication.

K49
The K49 is a FIDO2-certified, TAA-compliant, and NIST-validated biometric security key designed for organizations that want the strongest user verification without adding friction to daily logins. On-device fingerprint authentication ensures the key can only be used by its assigned user, making it ideal for teams handling sensitive systems and data. With USB-C connectivity and a lightweight form factor, the K49 fits modern work environments.

K50
The K50 is a FIDO2-certified, TAA-compliant, and NIST-validated biometric security key designed for environments where proof of user presence and strict access control are essential. On-device fingerprint authentication prevents key sharing, making it ideal for government, regulated industries, and operational teams. With a rugged zinc alloy casing and USB-A connectivity, the K50 is built for demanding, high-use environments.
Deploy FEITIAN security keys with Cisco Duo through a subscription model built for enterprise scale.
Let's Plan Your Rollout
Tell us about your security key needs, whether you already use Cisco Duo or plan to purchase it, and your rollout timeline. We’ll help confirm FKaaS fit, supported key models, KeyMS requirements, and the right path through Cisco SolutionsPlus.



