Alternatives to Yubikey
Hirsch
uTrust FIDO2 Key
Identiv’s uTrust FIDO2/PIV NFC Security Keys allow individuals, businesses, and government agencies & contractors to replace passwords with a secure, fast, scalable, cost-effective login solution.
uTrust FIDO2 NFC Security Keys are FIDO Alliance certified. The cryptographic security model of the devices eliminates the risk of phishing, password theft and replay attacks. The FIDO cryptographic keys are stored on-device and are unique for each website, meaning they cannot be used to track users across sites.

uTrust FIDO2 GOV Security Keys
For government and regulated agencies, Hirsch’s uTrust FIDO2 GOV Security Keys meet FIPS 140-3 and NIST guidelines for high-assurance strong authentication.
Trust FIDO2 GOV Security Keys are strong near field communication (NFC) multi-factor authentication (MFA) devices, providing FIPS 140-3 validation and assurance level 3 (AAL3) of NIST SP800-63B guidance for regulatory compliance. With multi-protocol FIDO U2F, FIDO2, smart card (PIV), and OTP support, our security keys are resistant to phishing attacks, safeguarding your credentials and accounts.
HID Global

HID Crescendo FIDO Keys
HID Global’s Crescendo Key Series provides proven, strong authentication for employees accessing corporate IT systems. The Crescendo Key Series is designed to be easy and fast to deploy while expanding with continuously evolving needs thanks to proven standards such as PIV and FIDO2. The Crescendo Key solution utilizes Near Field Communications (NFC) and a USB-A and a USB-C connector while offering the same two-factor authentication and encryption capabilities of a smart card.
Swissbit?
ACS PocketKey?
Nymi?