Defense-grade FIDO keys to streamline and secure access

Future-proof your authentication control with with BIO-key FIDO keys.

Accelerate and secure authentication with a market-leading FIDO key

Replace passwords and other slow and unreliable authentication methods with easy-to-use FIDO2-compliant passkeys. Whether standalone or as part of a multi-factor authentication regime, these durable passkeys simplify secure access management.

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BIO-key FIDO-keys

BIO-key FIDO keys combine ease of use with standards-based compliance and security. Some models are pure FIDO2 passkeys. Others have built-in biometrics. The keys are durable, waterproof and can store an unlimited number of cryptographic keys.

All FIDO keys are supported methods for multi-factor authentication for PortalGuard or as a standalone authentication method.

“When it comes to authentication, these experts know what they are doing.”

IT Team, Grand View University

“BIO-key offers a tested and proven suite of IAM solutions that are flexible to accommodate customer-specific authentication requirements.”

Sam Singh, Managing Partner, UVS Infotech

“BIO-key provides a proven suite of IAM solutions… to securely prove the user's identity, not just the hardware device, when accessing our critical systems and data.”

Victor Demaria, MIS/IT Director, America's Auto Auction

“We were impressed with BIO-key’s wide variety of multi-factor authentication (MFA) options for our customers to choose from to secure access to their desktops and applications.”

Carlos Cisneros, Managing Director, Darksteel Technologies

FIDO key features and benefits

Compatible with FIDO2 and WebAuthN Standards

Compatible with Microsoft Windows, MacOS, and Linux

FIPS 140-2 certified biometric option

BIO USB-C and USB-A models are NIST certified

Supports passwordless authentication

High-quality, durable, and waterproof casing

Cordless and compact design for everyday use

Cost-efficient alternative to expensive readers

Stores and infinite number of cryptographic keys

Works with BIO-key PortalGuard – Multi-factor Authentication

Explore the range:

Biometric FIDO keysNon-biometric FIDO keys

FIDO biometric security keys

FIDO key
Lightning USB-C

FIDO key Lightning USB-C is:

  • Compatible with both MacOS and iOS
  • Plug-and-play
  • USB-C and Lightning
  • FIDO2 certified
  • OATH HOTP

FIDO key
NFC USB-C

FIDO key NFC USB-C is:

  • Plug-and-play
  • USB-C
  • FIDO2 certified
  • OATH HOTP
  • NFC
  • NDEF (HOTP)

FIDO key
BIO USB-C

FIDO key BIO USB-C is:

  • Biometric
  • FIPS 140-2 certified
  • Plug-and-play
  • USB-C
  • FIDO2 certified

NFC USB-C
BIO USB-C
Lightning USB-C
USB-A - - -
USB-C
Lightning (MacOS, iOS) - -
FIDO2
Biometrics - -
OATH HOTP -
NFC - -
BLE - - -
NDEF (HOTP) - -

FIDO non-biometric security keys

FIDO key NFC

FIDO key NFC is:

  • Plug-and-play
  • USB-A
  • FIDO2 certified
  • NFC
  • OATH HOTP
  • NDEF (HOTP)

FIDO key Nano USB-A

FIDO key Nano USB-A is:

  • Low-profile and compact
  • Plug-and-play
  • USB-A
  • FIDO2 certified
  • OATH HOTP

FIDO key Nano USB-C

FIDO key Nano USB-C is:

  • Low-profile and compact
  • Plug-and-play
  • USB-C
  • FIDO2 certified
  • OATH HOTP

Nano USB-A
Nano USB-C
NFC
USB-A -
USB-C - -
Lightning (MacOS, iOS) - - -
FIDO2
Biometrics - - -
OATH HOTP
NFC - -
BLE - - -
NDEF (HOTP) - -

Talk to us about choosing the right biometric devices

Get expert guidance on integrating fingerprint scanners, FIDO keys, and other hardware into your identity strategy.

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Frequently asked questions

BIO-key FIDO security keys use public key cryptography to authenticate users without relying on passwords or shared secrets. Unlike traditional methods, they are phishing-resistant, hardware-based, and bound to the user’s device, making them significantly more secure and easier to manage.

Yes. BIO-key FIDO keys are fully compatible with:

  • Windows, macOS, Linux, and ChromeOS
  • Major browsers including Chrome, Edge, Firefox, and Safari
  • FIDO2/WebAuthn-compliant services such as Microsoft Entra ID, Google Workspace, and Okta

This broad compatibility ensures seamless integration into most enterprise and cloud environments.

Absolutely. BIO-key FIDO keys support passwordless login by enabling secure, single-step authentication using cryptographic credentials. Users can log in with a simple tap or biometric scan, eliminating the need to remember or manage passwords.

BIO-key offers FIDO keys in multiple form factors to suit different use cases:

  • USB-A and USB-C models for desktops and laptops
  • NFC-enabled keys for mobile device compatibility
  • Biometric-enabled keys for added identity assurance

These options provide flexibility for both personal and enterprise deployments.

BIO-key FIDO keys are built to meet stringent security and privacy standards, including:

  • FIDO2 and WebAuthn certification
  • GDPR and CCPA compliance for data privacy
  • Support for Zero Trust architectures
  • Phishing-resistant MFA as recommended by NIST and CISA

These features make them ideal for regulated industries and high-security environments.

Complementary products

Fingerprint scanners
USB-connected fingerprint authentication

Discover more

Find out what BIO-key can do for your business

Speak to BIO-key today to find out how our advanced access management technology can help you achieve your security and business goals.