





K45 Biometric Security Key
The FEITIAN K45 BioPass is a FIDO2 and FIDO U2F certified fingerprint security key for USB-A ports. It suits enterprises with USB-A desktops that want passwordless MFA, where a fingerprint touch replaces the password and a lost key poses no risk on its own.
Overview: The FEITIAN BioPass FIDO2 USB-A (K45) is a top-of-the-line security key built on the FIDO2 specification, issued and promoted by the FIDO Alliance to enable passwordless multi-factor authentication. This key provides a seamless and secure authentication experience for enterprises, reducing IT management costs, and enhancing productivity and security.
Interested in bulk orders? Reach out to our team at sales@ftsafe.us for volume discounts.
Key Features:
- FIDO U2F & FIDO2 Certified: Complies with top security standards for robust authentication.
- True Passwordless MFA: Secure your digital life without the need for passwords.
- Biometric Technology: Fingerprint recognition ensures only authorized users can access protected accounts, eliminating security risks from lost keys.
- Advanced Security Architecture: The embedded security chip encrypts, stores, and protects fingerprint data. Once enrolled, it cannot be reverse-engineered.
- Interoperability: Works out-of-the-box with all services supporting FIDO2 and FIDO U2F protocols.
- Interface: USB-A.
- Application: FIDO U2F, FIDO2, (No PIV Capabilities, only on K45+)
- Supported Operating Systems: Chrome OS, Windows, Linux, Mac OS.
- Maximum Number of Credentials: Supports up to 128 credentials.
- Security Algorithms: ECDSA, SHA256, AES, HMAC, ECDH.
- Communication Protocol: CTAPHID.
- FIPS-140-2 Level 2 Certified
- Durable and Compact Design: All-metal high-end design, fits nicely on a keychain or in a wallet.
Enhanced Security:
- Phishing and Man-in-the-Middle Protection: Safeguards against common online threats.
- Passwordless MFA: Supports seamless device unlock and authentication without the need for passwords.
Compatibility:
- Works with: Twitter, Google Accounts, Microsoft Accounts, Facebook, Salesforce, Zoho, Dropbox, DUO Security, Microsoft Azure Entra ID, Microsoft Active Directory, Coinbase, Bank of America, Okta, Ping Identity, and many more.
Dimensions:
- Size: 2.00″ x 0.75″ x 0.25″.
Warranty:
- 1-Year Warranty: Covers from the date of purchase.
Bulk Orders: For orders over 500 units, please contact our sales team for special pricing and assistance.
Use cases
- USB-A desktops and laptops: passwordless sign-in on Chrome OS, Windows, Linux and Mac OS computers with a USB-A port.
- Shared workstations and PIN-averse users: fingerprint recognition ensures only the authorized user can sign in.
- Cloud and workforce sign-in: works with all services that support FIDO2 and FIDO U2F, including Microsoft Azure Entra ID, Okta, Ping Identity, DUO Security and Google Accounts.
Frequently Asked Questions
Does the K45 work with Microsoft Entra ID, Okta and Google?
Yes. FEITIAN lists Microsoft Azure Entra ID, Microsoft Active Directory, Okta, Ping Identity, DUO Security and Google Accounts among the services the K45 works with. It works out-of-the-box with all services supporting FIDO2 and FIDO U2F.
How many credentials can the K45 store?
The K45 supports up to 128 credentials. Fingerprint data is encrypted, stored and protected by the key's embedded security chip and cannot be reverse-engineered once enrolled.
Does the K45 support PIV?
No. The K45 supports FIDO U2F and FIDO2 only. PIV capabilities are available on the K45+.
Do I need two K45 keys?
Yes. Register at least two keys per person from day one: one for daily use and one stored safely as a backup. If a key is lost, you sign in with the backup key and remove the lost key from your account, so you never need a weaker fallback method.
What is the difference between the K45 and the K26?
Both are BioPass FIDO2 fingerprint keys that support up to 128 credentials. The K45 plugs into USB-A ports, while the K26 uses USB-C. Choose by the ports on your users' computers.
Further reading: which security key protects against account takeovers, best FIDO security keys for MFA, and all biometric FIDO2 security keys.
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K45 Biometric Security Key
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